"Mon, 21 Oct 2024 16:50:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
16:50:50
General datetime
2024-10-21 16:50:50Z
For Database
2024-10-21 16:50:50
For HTTP1.1
Mon, 21 Oct 2024 16:50:50 GMT