"Mon, 18 Nov 2024 10:12:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241118
Only TIME
10:12:20
General datetime
2024-11-18 10:12:20Z
For Database
2024-11-18 10:12:20
For HTTP1.1
Mon, 18 Nov 2024 10:12:20 GMT