"Mon, 23 Dec 2024 12:26:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
12:26:10
General datetime
2024-12-23 12:26:10Z
For Database
2024-12-23 12:26:10
For HTTP1.1
Mon, 23 Dec 2024 12:26:10 GMT