"Mon, 23 Sep 2024 14:18:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
14:18:48
General datetime
2024-09-23 14:18:48Z
For Database
2024-09-23 14:18:48
For HTTP1.1
Mon, 23 Sep 2024 14:18:48 GMT