"Fri, 20 Sep 2024 08:52:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
08:52:39
General datetime
2024-09-20 08:52:39Z
For Database
2024-09-20 08:52:39
For HTTP1.1
Fri, 20 Sep 2024 08:52:39 GMT