UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zm+kkcu6V6orX/e8KCkpI1ffzq+MJUxoAN5iZXEpLEw=' 
WHERE 
  key_id = '2b55f39d348dd6151f43ffec8a692527d596ad41d25f4e26164b77d30bcb334c' 
  AND (
    token = 'Zm+kkcu6V6orX/e8KCkpI1ffzq+MJUxoAN5iZXEpLEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )