UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zu26pDWd0MoHdVqGSYgTVJenq0SlcgI5PQiiuOkyhMs=' 
WHERE 
  key_id = 'c558847cb88ed59790bba82e94466eecbd9eb5c954544ac6f572d7be8ef32e57' 
  AND (
    token = 'Zu26pDWd0MoHdVqGSYgTVJenq0SlcgI5PQiiuOkyhMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )