select * from data where sn='meteo2' and pq='ssid' order by id desc limit 4
idsntspqvaluesystemts
29365801 meteo2 ssid walley 1576424891 Sun 15 12 2019 16:48:11
29361257 meteo2 ssid walley 1576418208 Sun 15 12 2019 14:56:48
29356796 meteo2 ssid walley 1576411650 Sun 15 12 2019 13:07:30
29352307 meteo2 ssid walley 1576405037 Sun 15 12 2019 11:17:17

Sun Dec 15 22:30:48 2019 by walley