"Mon, 18 Nov 2024 10:20:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
10:20:13
General datetime
2024-11-18 10:20:13Z
For Database
2024-11-18 10:20:13
For HTTP1.1
Mon, 18 Nov 2024 10:20:13 GMT