UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JSfH1z+pYNn0FdObg+yM3G0KtRfNXCMtVuBrgfJuqg=' 
WHERE 
  key_id = '30a0518a3421863d150fb9c864d68c1d1881b16e630eac430e3396e9b8f64432' 
  AND (
    token = '4JSfH1z+pYNn0FdObg+yM3G0KtRfNXCMtVuBrgfJuqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )