UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hHXjI9kqE7ENWGvvEKQt6zrzXzTHBTzBjYBLvCY4zd4=' 
WHERE 
  key_id = 'c4837be091c26b10b8439dcf12c6e4f638651b55d64ebc5a769e2b876cfb4550' 
  AND (
    token = 'hHXjI9kqE7ENWGvvEKQt6zrzXzTHBTzBjYBLvCY4zd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )