"Mon, 21 Oct 2024 13:42:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
13:42:24
General datetime
2024-10-21 13:42:24Z
For Database
2024-10-21 13:42:24
For HTTP1.1
Mon, 21 Oct 2024 13:42:24 GMT