"Tue, 17 Sep 2024 08:15:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
08:15:32
General datetime
2024-09-17 08:15:32Z
For Database
2024-09-17 08:15:32
For HTTP1.1
Tue, 17 Sep 2024 08:15:32 GMT