SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    22427, 22429, 22432, 22434, 22435, 22436, 
    22428, 22430, 22431, 22433
  )

Query time 0.00059

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_products",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "rows": 10,
          "filtered": 100,
          "index_condition": "cscart_products.product_id in (22427,22429,22432,22434,22435,22436,22428,22430,22431,22433)"
        }
      }
    ]
  }
}