UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ChCIfFz3N/rkAUPvs8jA2VjWNZTSBmcEizrPPffaHQ=' 
WHERE 
  key_id = '1350413b0aa372c47acac6a48055470eba491f11d9de5eda074391f0a39e99b7' 
  AND (
    token = '/ChCIfFz3N/rkAUPvs8jA2VjWNZTSBmcEizrPPffaHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )