"Mon, 11 Nov 2024 18:16:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241111
Only TIME
18:16:21
General datetime
2024-11-11 18:16:21Z
For Database
2024-11-11 18:16:21
For HTTP1.1
Mon, 11 Nov 2024 18:16:21 GMT