UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5kb3/yaWUsU7qQuguNBxfxY+YTb2C49WQFcqwEeBzs=' 
WHERE 
  key_id = '3bfc5bf058a988b4d2664813c5fda2f7a31879af9ea69222fb3eb3eb8eeca6b5' 
  AND (
    token = 'U5kb3/yaWUsU7qQuguNBxfxY+YTb2C49WQFcqwEeBzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )