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 (
    65, 64, 62, 30, 29, 37, 53, 52, 33, 32, 49, 
    59, 58, 60, 42, 39, 40, 43, 56, 57, 55, 
    50, 51, 48, 54, 63, 66
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00096

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": 19.01408386,
          "attached_condition": "cscart_product_review_prepared_data.storefront_id = 0 and cscart_product_review_prepared_data.product_id in (65,64,62,30,29,37,53,52,33,32,49,59,58,60,42,39,40,43,56,57,55,50,51,48,54,63,66)"
        }
      }
    ]
  }
}

Result

product_id average_rating reviews_count
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
66 5.00 2