"Mon, 23 Dec 2024 06:12:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
06:12:31
General datetime
2024-12-23 06:12:31Z
For Database
2024-12-23 06:12:31
For HTTP1.1
Mon, 23 Dec 2024 06:12:31 GMT