"Tue, 17 Sep 2024 16:40:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
16:40:13
General datetime
2024-09-17 16:40:13Z
For Database
2024-09-17 16:40:13
For HTTP1.1
Tue, 17 Sep 2024 16:40:13 GMT