"Mon, 18 Nov 2024 21:42:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
21:42:45
General datetime
2024-11-18 21:42:45Z
For Database
2024-11-18 21:42:45
For HTTP1.1
Mon, 18 Nov 2024 21:42:45 GMT