"Mon, 18 Nov 2024 09:15:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
09:15:12
General datetime
2024-11-18 09:15:12Z
For Database
2024-11-18 09:15:12
For HTTP1.1
Mon, 18 Nov 2024 09:15:12 GMT