UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqmRsj7CqFItwKnCa4b3sLYNrDKAZySEj+1OyPXkhmo=' 
WHERE 
  key_id = 'f7de9a96d0bed790a2e42a348cb17567942df063d7d3649ac266fafa90cd08f2' 
  AND (
    token = 'RqmRsj7CqFItwKnCa4b3sLYNrDKAZySEj+1OyPXkhmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )