SELECT 
  cscart_product_review_prepared_data.product_id AS product_id, 
  cscart_product_review_prepared_data.average_rating AS average_rating, 
  cscart_product_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_product_review_prepared_data 
WHERE 
  cscart_product_review_prepared_data.product_id IN (
    82071, 82118, 82073, 82038, 149042, 
    82061, 81948, 82009, 82101, 81647, 
    82133, 82103, 81737, 81655, 82104, 
    81704, 81826, 81863, 81741, 81860, 
    81702, 82072, 81634, 81657, 366904, 
    389637, 81739, 81625, 82115, 81776, 
    82074, 81611, 81862, 81627, 366903, 
    82114, 82069, 81773, 81636, 152085, 
    368409, 366900, 366968, 372041, 391071, 
    81624, 82099, 82052, 82096, 391278, 
    359756, 390761, 424699, 430332, 81747, 
    391070, 82116, 82095, 435209, 435210, 
    430344, 430333, 430573, 430346, 430347, 
    435211, 430329
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00063

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "5.87"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 19,
      "rows_produced_per_join": 19,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "2.07",
        "eval_cost": "3.80",
        "prefix_cost": "5.87",
        "data_read_per_join": "304"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`webmarco`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`webmarco`.`cscart_product_review_prepared_data`.`product_id` in (82071,82118,82073,82038,149042,82061,81948,82009,82101,81647,82133,82103,81737,81655,82104,81704,81826,81863,81741,81860,81702,82072,81634,81657,366904,389637,81739,81625,82115,81776,82074,81611,81862,81627,366903,82114,82069,81773,81636,152085,368409,366900,366968,372041,391071,81624,82099,82052,82096,391278,359756,390761,424699,430332,81747,391070,82116,82095,435209,435210,430344,430333,430573,430346,430347,435211,430329)))"
    }
  }
}