"Mon, 18 Nov 2024 14:49:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
14:49:50
General datetime
2024-11-18 14:49:50Z
For Database
2024-11-18 14:49:50
For HTTP1.1
Mon, 18 Nov 2024 14:49:50 GMT