"Tue, 20 Aug 2024 14:14:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
14:14:41
General datetime
2024-08-20 14:14:41Z
For Database
2024-08-20 14:14:41
For HTTP1.1
Tue, 20 Aug 2024 14:14:41 GMT