"Tue, 17 Sep 2024 21:11:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
21:11:16
General datetime
2024-09-17 21:11:16Z
For Database
2024-09-17 21:11:16
For HTTP1.1
Tue, 17 Sep 2024 21:11:16 GMT