"Sun, 22 Sep 2024 17:03:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
17:03:02
General datetime
2024-09-22 17:03:02Z
For Database
2024-09-22 17:03:02
For HTTP1.1
Sun, 22 Sep 2024 17:03:02 GMT