"Mon, 09 Dec 2024 09:19:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
09:19:12
General datetime
2024-12-09 09:19:12Z
For Database
2024-12-09 09:19:12
For HTTP1.1
Mon, 09 Dec 2024 09:19:12 GMT