Model find example CAKE PHP

gistfile1.php

        $alertasLlegando = $this->Alerta->find('all', array('conditions' => array(
                'Alerta.lat >= ' => $area['lat1'],
                'Alerta.lat <= ' => $area['lat2'],
                'Alerta.lng <= ' => $area['lng1'],
                'Alerta.lng <= ' => $area['lng2'],
                'Alerta.estado' => 'llegando',
            ),
            'limit' => 5,
            'order' => array('Alerta.updated' => 'DESC')
        ));