UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7dLcTg08H/EUQ9DHWjAP2ad8AJSvaHuS08YeSIk0UKQ=' 
WHERE 
  key_id = '394d64534cfc310868e36003ea70288d1f1553802b18d75f5cf14e9e7f802d1a' 
  AND (
    token = '7dLcTg08H/EUQ9DHWjAP2ad8AJSvaHuS08YeSIk0UKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )