"Tue, 17 Sep 2024 17:48:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
17:48:39
General datetime
2024-09-17 17:48:39Z
For Database
2024-09-17 17:48:39
For HTTP1.1
Tue, 17 Sep 2024 17:48:39 GMT