"Mon, 09 Dec 2024 20:31:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
20:31:50
General datetime
2024-12-09 20:31:50Z
For Database
2024-12-09 20:31:50
For HTTP1.1
Mon, 09 Dec 2024 20:31:50 GMT