select * from data where sn='1' and pq='gputemp' order by id desc limit 4
idsntspqvaluesystemts
24380100 1 gputemp 44.5 1566432608 Thu 22 08 2019 02:10:08
24380097 1 gputemp 44.5 1566432602 Thu 22 08 2019 02:10:02
24380084 1 gputemp 45.1 1566432592 Thu 22 08 2019 02:09:52
24380065 1 gputemp 44.5 1566432580 Thu 22 08 2019 02:09:40

Thu Aug 22 02:10:58 2019 by walley