"Sun, 22 Sep 2024 21:02:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
21:02:11
General datetime
2024-09-22 21:02:11Z
For Database
2024-09-22 21:02:11
For HTTP1.1
Sun, 22 Sep 2024 21:02:11 GMT