select * from data where sn='meteo2' and pq='temp' order by id desc limit 4
idsntspqvaluesystemts
18874003 meteo2 temp 11.19 1553484862 Mon 25 03 2019 04:34:22
18874002 meteo2 temp 11.25 1553484262 Mon 25 03 2019 04:24:22
18874001 meteo2 temp 11.25 1553483661 Mon 25 03 2019 04:14:21
18874000 meteo2 temp 11.25 1553483061 Mon 25 03 2019 04:04:21

Mon Mar 25 06:21:59 2019 by walley