"Mon, 09 Dec 2024 05:39:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
05:39:36
General datetime
2024-12-09 05:39:36Z
For Database
2024-12-09 05:39:36
For HTTP1.1
Mon, 09 Dec 2024 05:39:36 GMT