"Mon, 18 Nov 2024 17:44:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
17:44:36
General datetime
2024-11-18 17:44:36Z
For Database
2024-11-18 17:44:36
For HTTP1.1
Mon, 18 Nov 2024 17:44:36 GMT