"Mon, 18 Nov 2024 16:18:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
16:18:18
General datetime
2024-11-18 16:18:18Z
For Database
2024-11-18 16:18:18
For HTTP1.1
Mon, 18 Nov 2024 16:18:18 GMT