"Tue, 20 Aug 2024 23:27:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
23:27:13
General datetime
2024-08-20 23:27:13Z
For Database
2024-08-20 23:27:13
For HTTP1.1
Tue, 20 Aug 2024 23:27:13 GMT