"Mon, 21 Oct 2024 18:36:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
18:36:41
General datetime
2024-10-21 18:36:41Z
For Database
2024-10-21 18:36:41
For HTTP1.1
Mon, 21 Oct 2024 18:36:41 GMT