"Mon, 11 Nov 2024 15:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241111
Only TIME
15:37:21
General datetime
2024-11-11 15:37:21Z
For Database
2024-11-11 15:37:21
For HTTP1.1
Mon, 11 Nov 2024 15:37:21 GMT