SELECT 
  cscart_aprilproduct_review_prepared_data.product_id AS product_id, 
  cscart_aprilproduct_review_prepared_data.average_rating AS average_rating, 
  cscart_aprilproduct_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_aprilproduct_review_prepared_data 
WHERE 
  cscart_aprilproduct_review_prepared_data.product_id IN (
    115, 116, 117, 118, 119, 120, 121, 122, 
    123, 124, 125, 126, 127, 128, 129, 130, 
    131, 132, 133, 134, 135, 136, 137, 138
  ) 
  AND cscart_aprilproduct_review_prepared_data.storefront_id = 0

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "12.56"
    },
    "table": {
      "table_name": "cscart_aprilproduct_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 52,
      "rows_produced_per_join": 24,
      "filtered": "46.15",
      "cost_info": {
        "read_cost": "7.77",
        "eval_cost": "4.80",
        "prefix_cost": "12.57",
        "data_read_per_join": "384"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`vishalecarter_april_setup`.`cscart_aprilproduct_review_prepared_data`.`storefront_id` = 0) and (`vishalecarter_april_setup`.`cscart_aprilproduct_review_prepared_data`.`product_id` in (115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138)))"
    }
  }
}