UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6jjLpu8PbEjqMbYt18qKw3pLIXjKD9th+7Y2ol5+fU=' 
WHERE 
  key_id = 'f681974812ba39ad6bab5b98e2f5a7a95a6bab41a3a25ec5cbab9b379491b6c4' 
  AND (
    token = 'N6jjLpu8PbEjqMbYt18qKw3pLIXjKD9th+7Y2ol5+fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )