"Tue, 23 Apr 2024 09:08:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
09:08:13
General datetime
2024-04-23 09:08:13Z
For Database
2024-04-23 09:08:13
For HTTP1.1
Tue, 23 Apr 2024 09:08:13 GMT