"Mon, 21 Oct 2024 13:47:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
13:47:08
General datetime
2024-10-21 13:47:08Z
For Database
2024-10-21 13:47:08
For HTTP1.1
Mon, 21 Oct 2024 13:47:08 GMT