"Mon, 23 Dec 2024 08:43:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
08:43:43
General datetime
2024-12-23 08:43:43Z
For Database
2024-12-23 08:43:43
For HTTP1.1
Mon, 23 Dec 2024 08:43:43 GMT