"Mon, 23 Dec 2024 16:31:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
16:31:54
General datetime
2024-12-23 16:31:54Z
For Database
2024-12-23 16:31:54
For HTTP1.1
Mon, 23 Dec 2024 16:31:54 GMT