"Sun, 22 Sep 2024 21:54:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
21:54:16
General datetime
2024-09-22 21:54:16Z
For Database
2024-09-22 21:54:16
For HTTP1.1
Sun, 22 Sep 2024 21:54:16 GMT