"Mon, 21 Oct 2024 20:52:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
20:52:42
General datetime
2024-10-21 20:52:42Z
For Database
2024-10-21 20:52:42
For HTTP1.1
Mon, 21 Oct 2024 20:52:42 GMT