UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZL8hj6xlLtnuLuapX6X9/5xIwRtQMrF/LkUOpowRs7s=' 
WHERE 
  key_id = '21087808ee2f87470df184d519460f0bc2dcd01d2d97b3da5aaa3a211e8e9159' 
  AND (
    token = 'ZL8hj6xlLtnuLuapX6X9/5xIwRtQMrF/LkUOpowRs7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )