"Tue, 17 Sep 2024 14:48:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
14:48:23
General datetime
2024-09-17 14:48:23Z
For Database
2024-09-17 14:48:23
For HTTP1.1
Tue, 17 Sep 2024 14:48:23 GMT