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 (
    4043, 4044, 4124, 4125, 4126, 4127, 4178, 
    4179, 4180, 43, 44, 45, 46, 47, 48, 49, 
    90, 91, 92, 93, 94, 95, 96, 154, 155, 156, 
    157, 158, 159, 160, 175, 176, 177, 178, 
    179, 180, 181, 257, 258, 259, 260, 261, 
    262, 263, 311, 312, 313, 314, 315, 316, 
    3539, 3540, 3541, 3542, 3543, 3544, 
    3545, 3954, 3955, 3956, 3957, 3958, 
    3959, 3960, 3999, 4000, 4001, 4002, 
    4003, 4004, 4005, 4059, 4060, 4061, 
    4062, 4063, 4064, 4065, 4142, 4143, 
    4144, 4145, 4146, 4147, 4148, 4195, 
    4196, 4197, 4198, 4199, 4200, 4201, 
    6716, 6715, 3117, 3119
  ) 
  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 (4043,4044,4124,4125,4126,4127,4178,4179,4180,43,44,45,46,47,48,49,90,91,92,93,94,95,96,154,155,156,157,158,159,160,175,176,177,178,179,180,181,257,258,259,260,261,262,263,311,312,313,314,315,316,3539,3540,3541,3542,3543,3544,3545,3954,3955,3956,3957,3958,3959,3960,3999,4000,4001,4002,4003,4004,4005,4059,4060,4061,4062,4063,4064,4065,4142,4143,4144,4145,4146,4147,4148,4195,4196,4197,4198,4199,4200,4201,6716,6715,3117,3119)) 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"
      ]
    }
  }
}