"Mon, 14 Oct 2024 10:21:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
10:21:11
General datetime
2024-10-14 10:21:11Z
For Database
2024-10-14 10:21:11
For HTTP1.1
Mon, 14 Oct 2024 10:21:11 GMT