SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    3420, 3423, 3912, 3430, 3429, 3437, 3436, 
    3438, 6959, 3425, 6958, 6960, 6968, 
    6961, 6964, 6957, 6956, 6954, 6955, 
    6948, 3914, 3913, 6950, 6949, 3477, 
    3452, 3478, 3479, 3453, 3491, 3488, 
    3497, 3495, 3489, 3492, 3496, 3490, 
    3494, 6951, 3502, 3503, 3493, 3498, 
    3428, 3433, 3432, 3419, 3418
  )

Query time 0.00097

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "33.61"
    },
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 48,
      "rows_produced_per_join": 48,
      "filtered": "100.00",
      "index_condition": "(`gaseus`.`cscart_products`.`product_id` in (3420,3423,3912,3430,3429,3437,3436,3438,6959,3425,6958,6960,6968,6961,6964,6957,6956,6954,6955,6948,3914,3913,6950,6949,3477,3452,3478,3479,3453,3491,3488,3497,3495,3489,3492,3496,3490,3494,6951,3502,3503,3493,3498,3428,3433,3432,3419,3418))",
      "cost_info": {
        "read_cost": "28.81",
        "eval_cost": "4.80",
        "prefix_cost": "33.61",
        "data_read_per_join": "313K"
      },
      "used_columns": [
        "product_id",
        "product_code",
        "product_type",
        "status",
        "company_id",
        "list_price",
        "amount",
        "weight",
        "length",
        "width",
        "height",
        "shipping_freight",
        "low_avail_limit",
        "timestamp",
        "updated_timestamp",
        "usergroup_ids",
        "is_edp",
        "edp_shipping",
        "unlimited_download",
        "tracking",
        "free_shipping",
        "zero_price_action",
        "is_pbp",
        "is_op",
        "is_oper",
        "is_returnable",
        "return_period",
        "avail_since",
        "out_of_stock_actions",
        "localization",
        "min_qty",
        "max_qty",
        "qty_step",
        "list_qty_count",
        "tax_ids",
        "age_verification",
        "age_limit",
        "options_type",
        "exceptions_type",
        "details_layout",
        "shipping_params",
        "facebook_obj_type",
        "fiscal_data_1212",
        "mark_code_type",
        "parent_product_id",
        "yml2_brand",
        "yml2_origin_country",
        "yml2_store",
        "yml2_pickup",
        "yml2_delivery",
        "yml2_adult",
        "yml2_delivery_options",
        "yml2_bid",
        "yml2_model",
        "yml2_sales_notes",
        "yml2_type_prefix",
        "yml2_offer_type",
        "yml2_market_category",
        "yml2_manufacturer_warranty",
        "yml2_expiry",
        "yml2_purchase_price",
        "yml2_description",
        "yml2_cpa",
        "buy_now_url",
        "units_in_product",
        "show_price_per_x_units"
      ]
    }
  }
}

Result

product_id product_code product_type status company_id list_price amount weight length width height shipping_freight low_avail_limit timestamp updated_timestamp usergroup_ids is_edp edp_shipping unlimited_download tracking free_shipping zero_price_action is_pbp is_op is_oper is_returnable return_period avail_since out_of_stock_actions localization min_qty max_qty qty_step list_qty_count tax_ids age_verification age_limit options_type exceptions_type details_layout shipping_params facebook_obj_type fiscal_data_1212 mark_code_type parent_product_id yml2_brand yml2_origin_country yml2_store yml2_pickup yml2_delivery yml2_adult yml2_delivery_options yml2_bid yml2_model yml2_sales_notes yml2_type_prefix yml2_offer_type yml2_market_category yml2_manufacturer_warranty yml2_expiry yml2_purchase_price yml2_description yml2_cpa buy_now_url units_in_product show_price_per_x_units
3418 173562 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111769 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3419 173529 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111769 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3420 30366313810179 P A 1 228.23 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3423 30366053810179 P A 1 215.06 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3425 32492259 P A 1 1480.54 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3428 37610008 P A 1 102.62 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3429 32490820 P A 1 104.69 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3430 32491320 P A 1 86.82 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3432 32511401 P A 1 1525.11 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3433 32511400 P A 1 1068.46 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3436 32490870 P A 1 114.55 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3437 32490872 P A 1 114.55 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3438 32490869 P A 1 114.55 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3452 32492238 P A 1 78.00 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3453 32492239 P A 1 78.00 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3477 32492237 P A 1 48.50 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3478 32490471 P A 1 48.50 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3479 32492240 P A 1 82.95 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3488 32497549 P A 1 61.30 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3489 32497522 P A 1 225.00 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3490 32492251 P A 1 225.00 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3491 32492249 P A 1 61.30 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3492 32492218 P A 1 72.70 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3493 32492247 P A 1 58.50 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3494 32492219 P A 1 178.60 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3495 32497506 P A 1 225.00 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3496 32492220 P A 1 225.00 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3497 32497530 P A 1 61.30 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3498 32497514 P A 1 225.00 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3502 32492250 P A 1 68.83 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3503 32492248 P A 1 58.50 0 0.000 0 0 0 0.00 0 1762375028 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3912 30366053810109 P A 1 198.13 0 0.000 0 0 0 0.00 0 1762380581 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3913 31631203 P A 1 6.12 0 0.000 0 0 0 0.00 0 1762380581 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3914 31631200 P A 1 6.12 0 0.000 0 0 0 0.00 0 1762380581 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6948 32492252 P A 1 168.70 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6949 32492244 P A 1 192.20 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6950 32492215 P A 1 214.05 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6951 32492246 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6954 32180002 P A 1 175.84 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6955 32180001 P A 1 175.84 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6956 32180004 P A 1 251.32 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6957 32180003 P A 1 251.32 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6958 32492258 P A 1 1483.13 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6959 32492257 P A 1 1462.13 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6960 32492260 P A 1 1748.00 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6961 32494107 P A 1 2614.57 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} 1 0 N a:0:{} 0 0 Y 0.000 1.000
6964 32494108 P A 1 2434.98 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} 1 0 N a:0:{} 0 0 Y 0.000 1.000
6968 32494105 P A 1 2434.98 0 0.000 0 0 0 0.00 0 1762469336 1769428984 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000