"Mon, 23 Sep 2024 22:55:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
22:55:18
General datetime
2024-09-23 22:55:18Z
For Database
2024-09-23 22:55:18
For HTTP1.1
Mon, 23 Sep 2024 22:55:18 GMT