select * from data where sn='meteo2' and pq='ssid' order by id desc limit 4
idsntspqvaluesystemts
22759080 meteo2 ssid walley 1563674307 Sun 21 07 2019 03:58:27
22755206 meteo2 ssid walley 1563667738 Sun 21 07 2019 02:08:58
22751294 meteo2 ssid walley 1563661168 Sun 21 07 2019 00:19:28
22747394 meteo2 ssid walley 1563654591 Sat 20 07 2019 22:29:51

Sun Jul 21 04:49:50 2019 by walley