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 (
    36470, 36823, 36354, 69202, 69204, 69205, 
    13478, 36824, 11185, 35874, 35897, 
    36353, 36825, 36826, 66445, 69208, 
    69209, 69212, 11191, 11193, 11195, 
    11196, 24605, 35858, 35873, 35888, 
    35893, 35912, 66443, 66444, 69203, 
    69206, 69207, 69210, 69211
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "20.43"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "storefront_id"
      ],
      "key_length": "7",
      "rows_examined_per_scan": 35,
      "rows_produced_per_join": 35,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "16.93",
        "eval_cost": "3.50",
        "prefix_cost": "20.43",
        "data_read_per_join": "560"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`cscart_db`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`cscart_db`.`cscart_product_review_prepared_data`.`product_id` in (36470,36823,36354,69202,69204,69205,13478,36824,11185,35874,35897,36353,36825,36826,66445,69208,69209,69212,11191,11193,11195,11196,24605,35858,35873,35888,35893,35912,66443,66444,69203,69206,69207,69210,69211)))"
    }
  }
}