SELECT 
  cscart_ult_product_descriptions.product_id, 
  cscart_ult_product_descriptions.short_description, 
  IF(
    cscart_ult_product_descriptions.short_description = "", 
    cscart_ult_product_descriptions.full_description, 
    ""
  ) AS full_description, 
  cscart_ult_product_descriptions.meta_keywords, 
  cscart_ult_product_descriptions.meta_description, 
  cscart_ult_product_descriptions.search_words, 
  cscart_ult_product_descriptions.promo_text 
FROM 
  cscart_ult_product_descriptions 
WHERE 
  cscart_ult_product_descriptions.product_id IN (
    101, 102, 103, 182, 183, 184, 185, 186, 
    187, 188, 189, 190, 191, 192, 193, 194, 
    195, 226, 227, 228, 229, 230, 231, 232, 
    264, 265, 266, 267, 268, 269, 270, 318, 
    319, 320, 321, 322, 323, 3961, 3962, 
    3963, 3964, 3965, 3966, 3967, 4006, 
    4007, 4008, 4009, 4010, 4011, 4012, 
    4066, 4067, 4068, 4069, 4070, 4071, 
    4072, 4073, 4074, 4075, 4076, 4077, 
    4078, 4079, 4110, 4111, 4112, 4113, 
    4114, 4115, 4116, 4149, 4150, 4151, 
    4152, 4153, 4154, 4155, 4202, 4203, 
    4204, 4205, 4206, 4207, 4208, 3109, 
    3123, 6671, 6676, 6684, 5, 6, 7, 8, 9
  ) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'en'

Query time 0.00171

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "75.71"
    },
    "table": {
      "table_name": "cscart_ult_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id",
        "company_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code",
        "company_id"
      ],
      "key_length": "13",
      "rows_examined_per_scan": 96,
      "rows_produced_per_join": 96,
      "filtered": "100.00",
      "index_condition": "((`gaseus`.`cscart_ult_product_descriptions`.`company_id` = 1) and (`gaseus`.`cscart_ult_product_descriptions`.`product_id` in (101,102,103,182,183,184,185,186,187,188,189,190,191,192,193,194,195,226,227,228,229,230,231,232,264,265,266,267,268,269,270,318,319,320,321,322,323,3961,3962,3963,3964,3965,3966,3967,4006,4007,4008,4009,4010,4011,4012,4066,4067,4068,4069,4070,4071,4072,4073,4074,4075,4076,4077,4078,4079,4110,4111,4112,4113,4114,4115,4116,4149,4150,4151,4152,4153,4154,4155,4202,4203,4204,4205,4206,4207,4208,3109,3123,6671,6676,6684,5,6,7,8,9)) and (`gaseus`.`cscart_ult_product_descriptions`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "66.11",
        "eval_cost": "9.60",
        "prefix_cost": "75.71",
        "data_read_per_join": "366K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "company_id",
        "short_description",
        "full_description",
        "meta_keywords",
        "meta_description",
        "search_words",
        "promo_text"
      ]
    }
  }
}