UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGArYoWqsoygx9Ue0PVXKFnTAF4VvGsPwaFxMGRGMME=' 
WHERE 
  key_id = '4d71b7954785c089d443e72efd8d1038cbcd849b136be7f99c87c2475bd416e3' 
  AND (
    token = 'LGArYoWqsoygx9Ue0PVXKFnTAF4VvGsPwaFxMGRGMME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )