"Mon, 18 Nov 2024 15:33:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
15:33:11
General datetime
2024-11-18 15:33:11Z
For Database
2024-11-18 15:33:11
For HTTP1.1
Mon, 18 Nov 2024 15:33:11 GMT