UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dPDRA4aBRbYWDaV2njqzptbea9djhc/7uW9yIgFbU0=' 
WHERE 
  key_id = '24776c9117f9f563b7ff955adf583c9ada2ec78a53c76a7859b3d59afa493b8f' 
  AND (
    token = '5dPDRA4aBRbYWDaV2njqzptbea9djhc/7uW9yIgFbU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )