"Sun, 22 Sep 2024 21:53:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
21:53:18
General datetime
2024-09-22 21:53:18Z
For Database
2024-09-22 21:53:18
For HTTP1.1
Sun, 22 Sep 2024 21:53:18 GMT