SELECT 
  * 
FROM 
  cscart_product_options_exceptions 
WHERE 
  product_id = 65180 
ORDER BY 
  exception_id

Query time 0.00026

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_product_options_exceptions",
      "access_type": "ref",
      "possible_keys": ["product"],
      "key": "product",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "ref": ["const"],
      "rows": 2,
      "filtered": 100,
      "attached_condition": "cscart_product_options_exceptions.product_id <=> 65180"
    }
  }
}

Result

exception_id product_id combination
70425 65180 a:17:{i:23289;s:2:"-1";i:23548;s:6:"237343";i:23246;s:6:"232595";i:23477;s:2:"-1";i:23478;s:2:"-1";i:23479;s:2:"-1";i:23411;s:2:"-1";i:23249;s:2:"-1";i:23250;s:2:"-1";i:23251;s:2:"-1";i:23254;s:2:"-1";i:23255;s:2:"-1";i:23229;s:2:"-1";i:23480;s:2:"-1";i:23481;s:2:"-1";i:23116;s:2:"-1";i:22644;s:2:"-1";}
70426 65180 a:17:{i:23289;s:2:"-1";i:23548;s:6:"237343";i:23246;s:6:"232596";i:23477;s:2:"-1";i:23478;s:2:"-1";i:23479;s:2:"-1";i:23411;s:2:"-1";i:23249;s:2:"-1";i:23250;s:2:"-1";i:23251;s:2:"-1";i:23254;s:2:"-1";i:23255;s:2:"-1";i:23229;s:2:"-1";i:23480;s:2:"-1";i:23481;s:2:"-1";i:23116;s:2:"-1";i:22644;s:2:"-1";}