"Mon, 09 Dec 2024 20:32:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
20:32:56
General datetime
2024-12-09 20:32:56Z
For Database
2024-12-09 20:32:56
For HTTP1.1
Mon, 09 Dec 2024 20:32:56 GMT