"Mon, 18 Nov 2024 18:37:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
18:37:18
General datetime
2024-11-18 18:37:18Z
For Database
2024-11-18 18:37:18
For HTTP1.1
Mon, 18 Nov 2024 18:37:18 GMT