"Mon, 23 Dec 2024 02:01:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
02:01:11
General datetime
2024-12-23 02:01:11Z
For Database
2024-12-23 02:01:11
For HTTP1.1
Mon, 23 Dec 2024 02:01:11 GMT