UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkiEXhLYtW5AtMKElkY0lv+bxad8DYL9V5b+OYgFc+M=' 
WHERE 
  key_id = '6a44b3340fcbc86e145eeb4ae52ed676cd2365a844be0b6900d9a6e0b2619196' 
  AND (
    token = 'QkiEXhLYtW5AtMKElkY0lv+bxad8DYL9V5b+OYgFc+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )