"Mon, 23 Dec 2024 12:24:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
12:24:18
General datetime
2024-12-23 12:24:18Z
For Database
2024-12-23 12:24:18
For HTTP1.1
Mon, 23 Dec 2024 12:24:18 GMT