"Mon, 23 Dec 2024 00:09:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
00:09:12
General datetime
2024-12-23 00:09:12Z
For Database
2024-12-23 00:09:12
For HTTP1.1
Mon, 23 Dec 2024 00:09:12 GMT