"Mon, 09 Dec 2024 05:39:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
05:39:30
General datetime
2024-12-09 05:39:30Z
For Database
2024-12-09 05:39:30
For HTTP1.1
Mon, 09 Dec 2024 05:39:30 GMT