"Mon, 21 Oct 2024 17:07:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
17:07:11
General datetime
2024-10-21 17:07:11Z
For Database
2024-10-21 17:07:11
For HTTP1.1
Mon, 21 Oct 2024 17:07:11 GMT