UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+o6eU4mOuYsYUAGFtWbw1YtWCOT4S6tk2dXYhqxw7w=' 
WHERE 
  key_id = '95b680e6fc426857e636068f427a25322afaf23d92bc827a5a094a371f2a7d90' 
  AND (
    token = '3+o6eU4mOuYsYUAGFtWbw1YtWCOT4S6tk2dXYhqxw7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )