"Tue, 17 Sep 2024 21:31:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
21:31:37
General datetime
2024-09-17 21:31:37Z
For Database
2024-09-17 21:31:37
For HTTP1.1
Tue, 17 Sep 2024 21:31:37 GMT