SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    10425, 10426, 10427, 10428, 10429, 10430, 
    10431, 10432, 10433, 10435, 10436, 
    10437, 10438, 10439, 10440, 10441, 
    10442, 10443, 10444, 10522
  )

Query time 0.00061

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 20,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (10425,10426,10427,10428,10429,10430,10431,10432,10433,10435,10436,10437,10438,10439,10440,10441,10442,10443,10444,10522)"
    }
  }
}