"Sun, 22 Sep 2024 16:45:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
16:45:47
General datetime
2024-09-22 16:45:47Z
For Database
2024-09-22 16:45:47
For HTTP1.1
Sun, 22 Sep 2024 16:45:47 GMT