"Tue, 20 Aug 2024 04:28:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
04:28:31
General datetime
2024-08-20 04:28:31Z
For Database
2024-08-20 04:28:31
For HTTP1.1
Tue, 20 Aug 2024 04:28:31 GMT