"Tue, 23 Apr 2024 08:54:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
08:54:13
General datetime
2024-04-23 08:54:13Z
For Database
2024-04-23 08:54:13
For HTTP1.1
Tue, 23 Apr 2024 08:54:13 GMT