"Mon, 23 Dec 2024 17:32:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
17:32:48
General datetime
2024-12-23 17:32:48Z
For Database
2024-12-23 17:32:48
For HTTP1.1
Mon, 23 Dec 2024 17:32:48 GMT