UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwvgmwGTmnI74eXBA2wqTCBkZQO+5zPX4hLf9j0fRiU=' 
WHERE 
  key_id = '4cbd1e02f2fc903924bde3877f719ba92847ef9f5e775c79e364fa57c60764ba' 
  AND (
    token = 'IwvgmwGTmnI74eXBA2wqTCBkZQO+5zPX4hLf9j0fRiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )