Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '3407cc23b64db58445bb98cf727dcc9a66d0fd56dbba3e25fe7d3c237037477e' 
  AND token = 'JlxL7oyWRJdWRv7ZkT+hJZObxs9N82NYtlFN5HY1U+k=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00048

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}