"Mon, 11 Nov 2024 20:19:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241111
Only TIME
20:19:21
General datetime
2024-11-11 20:19:21Z
For Database
2024-11-11 20:19:21
For HTTP1.1
Mon, 11 Nov 2024 20:19:21 GMT