"Mon, 23 Dec 2024 05:30:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
05:30:06
General datetime
2024-12-23 05:30:06Z
For Database
2024-12-23 05:30:06
For HTTP1.1
Mon, 23 Dec 2024 05:30:06 GMT