"Tue, 17 Sep 2024 21:11:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
21:11:38
General datetime
2024-09-17 21:11:38Z
For Database
2024-09-17 21:11:38
For HTTP1.1
Tue, 17 Sep 2024 21:11:38 GMT