"Mon, 23 Dec 2024 13:22:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
13:22:43
General datetime
2024-12-23 13:22:43Z
For Database
2024-12-23 13:22:43
For HTTP1.1
Mon, 23 Dec 2024 13:22:43 GMT