"Mon, 09 Dec 2024 21:41:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
21:41:33
General datetime
2024-12-09 21:41:33Z
For Database
2024-12-09 21:41:33
For HTTP1.1
Mon, 09 Dec 2024 21:41:33 GMT