"Mon, 21 Oct 2024 08:51:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
08:51:33
General datetime
2024-10-21 08:51:33Z
For Database
2024-10-21 08:51:33
For HTTP1.1
Mon, 21 Oct 2024 08:51:33 GMT