No data points when using zoom function

I have two servers running the same MySQL database setup with the same data stored.
On each database i have a version of Grafana running, one is version 7.1.3 the other is 7.0.3.
the dashboards on the 7.1.3 version is a clone from the 7.0.3.

there is no issue zooming in the 7.0.3 version, but the 7.1.3v fail to query data.
7_1_3_zoom

The time shift in the data is done by Grafana.
On the image of the 7.1.3v with zoom two data points queried both empty.

I have just changed to the same version 7.0.3 on both database. I still have the same issue.
I have looked in all conf files both for Grafana and MySQL and cant find any differences.

I tried to run the select statement :
SELECT Timestamp, value1, value2 FROM table WHERE Timestamp BETWEEN FROM_UNIXTIME(1597138540) and FROM_UNIXTIME(1597139495) ORDER BY Timestamp

Resault:

±------------------------±---------±---------+
| Timestamp | value1 | value2 |
±------------------------±---------±---------+
| 2020-08-11 11:46:29.644 | NULL | NULL |
| 2020-08-11 11:46:29.899 | NULL | NULL |
±------------------------±-------±-------+

that’s 2 hours of the unix time, but why? System and Grafana both run UTC?