"Tue, 20 Aug 2024 08:12:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
08:12:03
General datetime
2024-08-20 08:12:03Z
For Database
2024-08-20 08:12:03
For HTTP1.1
Tue, 20 Aug 2024 08:12:03 GMT