"Mon, 21 Oct 2024 18:30:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
18:30:41
General datetime
2024-10-21 18:30:41Z
For Database
2024-10-21 18:30:41
For HTTP1.1
Mon, 21 Oct 2024 18:30:41 GMT