select * from data where sn='1' and pq='gputemp' order by id desc limit 4
idsntspqvaluesystemts
39736044 1 gputemp 42.9 1594693896 Tue 14 07 2020 04:31:36
39736033 1 gputemp 42.9 1594693876 Tue 14 07 2020 04:31:16
39736027 1 gputemp 42.9 1594693875 Tue 14 07 2020 04:31:15
39736016 1 gputemp 43.5 1594693856 Tue 14 07 2020 04:30:56

Tue Jul 14 04:31:42 2020 by walley