"Mon, 23 Dec 2024 17:43:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
17:43:41
General datetime
2024-12-23 17:43:41Z
For Database
2024-12-23 17:43:41
For HTTP1.1
Mon, 23 Dec 2024 17:43:41 GMT