"Mon, 21 Oct 2024 13:08:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
13:08:33
General datetime
2024-10-21 13:08:33Z
For Database
2024-10-21 13:08:33
For HTTP1.1
Mon, 21 Oct 2024 13:08:33 GMT