"Mon, 09 Dec 2024 04:39:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
04:39:08
General datetime
2024-12-09 04:39:08Z
For Database
2024-12-09 04:39:08
For HTTP1.1
Mon, 09 Dec 2024 04:39:08 GMT