SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    6947, 3424, 3911, 3422, 3910, 3421, 3909, 
    3420, 3423, 3912, 3135, 3403, 3404, 
    3405, 3406, 3408, 3409, 6930, 6931, 
    6932, 6933, 6934, 6935, 6936, 3407
  )

Query time 0.00085

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "17.51"
    },
    "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": 25,
      "rows_produced_per_join": 25,
      "filtered": "100.00",
      "index_condition": "(`gaseus`.`cscart_products`.`product_id` in (6947,3424,3911,3422,3910,3421,3909,3420,3423,3912,3135,3403,3404,3405,3406,3408,3409,6930,6931,6932,6933,6934,6935,6936,3407))",
      "cost_info": {
        "read_cost": "15.01",
        "eval_cost": "2.50",
        "prefix_cost": "17.51",
        "data_read_per_join": "163K"
      },
      "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
3135 4.25e16 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762374370 1762375982 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3403 190-00040 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3404 190-00038 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3405 190-00036 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3406 190-00029 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3407 190-00027 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3408 190-00015 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
3409 190-00013 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762375028 1769111963 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
3421 30366283810179 P A 1 456.46 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
3422 30366063810179 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
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
3424 30366043810179 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
3909 30366313810109 P A 1 211.93 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
3910 30366283810109 P A 1 423.85 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
3911 30366063810109 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
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
6930 190-00041 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762469336 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6931 190-00039 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762469336 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6932 190-00037 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762469336 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6933 190-00035 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762469336 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6934 190-00028 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762469336 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6935 190-00016 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762469336 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6936 190-00014 P A 1 0.00 0 0.000 0 0 0 0.00 0 1762469336 1769111963 0 N N N N N N N Y 10 0 N N 0 1 0 N 0 0 Y 0.000 1.000
6947 30366043810109 P A 1 198.13 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