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 (
    32019, 9933, 12034, 12033, 9918, 27758, 
    69929, 38318, 35227, 34334, 38426, 
    31951, 34347, 34575, 7471, 32137, 35450, 
    32240, 38330, 38352, 39033, 35352, 
    7523, 37523, 35334, 7476, 7420, 35966, 
    32011, 32218, 35691, 32200, 35735, 
    70305, 71343, 71347, 71884, 72167, 
    72174
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00089

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "27.31"
    },
    "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": 39,
      "rows_produced_per_join": 39,
      "filtered": "100.00",
      "index_condition": "((`cscartdb`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`cscartdb`.`cscart_product_review_prepared_data`.`product_id` in (32019,9933,12034,12033,9918,27758,69929,38318,35227,34334,38426,31951,34347,34575,7471,32137,35450,32240,38330,38352,39033,35352,7523,37523,35334,7476,7420,35966,32011,32218,35691,32200,35735,70305,71343,71347,71884,72167,72174)))",
      "cost_info": {
        "read_cost": "23.41",
        "eval_cost": "3.90",
        "prefix_cost": "27.31",
        "data_read_per_join": "624"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ]
    }
  }
}