UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6zl81IGMa+lSiFSmTOFJNidXOar0n13ZGpfh2PBGsc=' 
WHERE 
  key_id = '526f61e6060af909b8a4400008e85b3548a0064ed6c1600af3843c5df960acce' 
  AND (
    token = 'p6zl81IGMa+lSiFSmTOFJNidXOar0n13ZGpfh2PBGsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )