UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaTk1SvHgGICymuBxK1wwgb5yUROMy0OURiYgNf9pb0=' 
WHERE 
  key_id = '13e52073733b159e74191bd27376b3f2295856a75398a39900a5f4af741f3b8d' 
  AND (
    token = 'kaTk1SvHgGICymuBxK1wwgb5yUROMy0OURiYgNf9pb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )