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 (
    7, 11, 12, 15, 27, 28, 29, 30, 31, 32, 33, 
    34, 37, 38, 39, 40, 41, 42, 43, 47, 48, 
    49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 
    59, 60, 62, 63, 64, 65, 67, 68, 69, 70, 
    71, 72, 73, 74, 75, 76, 78, 79, 80, 81, 
    82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 
    92, 93, 94
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00064

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_review_prepared_data",
          "access_type": "ALL",
          "possible_keys": ["PRIMARY"],
          "rows": 142,
          "filtered": 45.07042313,
          "attached_condition": "cscart_product_review_prepared_data.storefront_id = 0 and cscart_product_review_prepared_data.product_id in (7,11,12,15,27,28,29,30,31,32,33,34,37,38,39,40,41,42,43,47,48,49,50,51,52,53,54,55,56,57,58,59,60,62,63,64,65,67,68,69,70,71,72,73,74,75,76,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94)"
        }
      }
    ]
  }
}

Result

product_id average_rating reviews_count
78 4.00 1
29 4.00 2
30 2.50 2
32 4.50 2
33 2.50 2
37 3.50 2
39 5.00 2
40 4.50 2
42 5.00 2
43 4.00 2
48 4.00 2
49 4.50 2
50 3.50 2
51 4.00 2
52 5.00 2
53 4.50 2
54 4.50 2
55 4.00 2
56 4.50 2
57 5.00 2
58 5.00 2
59 4.50 2
60 4.00 2
62 4.00 1
64 4.00 2
65 4.00 2