"Tue, 20 Aug 2024 20:17:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
20:17:31
General datetime
2024-08-20 20:17:31Z
For Database
2024-08-20 20:17:31
For HTTP1.1
Tue, 20 Aug 2024 20:17:31 GMT