SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    436035, 430349, 453094, 418322, 411903, 
    426592, 429298, 422798, 458835, 426456, 
    449886, 441567
  )

Query time 0.00053

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.0216566,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_products",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "loops": 1,
          "rows": 12,
          "cost": 0.0216566,
          "filtered": 100,
          "attached_condition": "cscart_products.product_id in (436035,430349,453094,418322,411903,426592,429298,422798,458835,426456,449886,441567)"
        }
      }
    ]
  }
}