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 (
    367, 368, 369, 370, 355, 356, 357, 358, 
    359, 360, 361, 362, 352, 353, 354, 350, 
    349, 346, 345, 331, 335, 339, 341, 315, 
    289, 287, 286, 278, 280, 282, 247, 248, 
    241, 244, 245, 246, 240, 6, 66, 166, 214, 
    219, 221, 223, 192, 194, 195, 196, 197, 
    198, 199, 200, 201, 202, 203, 204, 205, 
    206, 207, 208, 209, 210, 211, 212
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00045

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "16.63"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 72,
      "rows_produced_per_join": 64,
      "filtered": "88.89",
      "cost_info": {
        "read_cost": "3.83",
        "eval_cost": "12.80",
        "prefix_cost": "16.63",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`pankajecarter_systemfour`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`pankajecarter_systemfour`.`cscart_product_review_prepared_data`.`product_id` in (367,368,369,370,355,356,357,358,359,360,361,362,352,353,354,350,349,346,345,331,335,339,341,315,289,287,286,278,280,282,247,248,241,244,245,246,240,6,66,166,214,219,221,223,192,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212)))"
    }
  }
}