UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RSMe9H2RcSekVdxdjmlS3lItgw2wc56szT6v6t6PRc=' 
WHERE 
  key_id = '1a4bb32d070dc46616337ad00adb1217bce5b2059daaa91fa2d1e91ace35d635' 
  AND (
    token = '8RSMe9H2RcSekVdxdjmlS3lItgw2wc56szT6v6t6PRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )