"Mon, 21 Oct 2024 23:09:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
23:09:54
General datetime
2024-10-21 23:09:54Z
For Database
2024-10-21 23:09:54
For HTTP1.1
Mon, 21 Oct 2024 23:09:54 GMT