"Fri, 20 Sep 2024 21:07:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
21:07:51
General datetime
2024-09-20 21:07:51Z
For Database
2024-09-20 21:07:51
For HTTP1.1
Fri, 20 Sep 2024 21:07:51 GMT