UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jnqi68Zhxh39dbWMdb7OIu6e4H0N6D+4MpO+YUiiOg=' 
WHERE 
  key_id = 'c5207dad120c9f43fc0a441d173d176043e631bedcc63b7dad404ca9be77443a' 
  AND (
    token = '6jnqi68Zhxh39dbWMdb7OIu6e4H0N6D+4MpO+YUiiOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )