"Mon, 18 Nov 2024 19:45:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
19:45:36
General datetime
2024-11-18 19:45:36Z
For Database
2024-11-18 19:45:36
For HTTP1.1
Mon, 18 Nov 2024 19:45:36 GMT