"Mon, 09 Dec 2024 21:17:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
21:17:53
General datetime
2024-12-09 21:17:53Z
For Database
2024-12-09 21:17:53
For HTTP1.1
Mon, 09 Dec 2024 21:17:53 GMT