"Mon, 09 Dec 2024 10:33:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
10:33:39
General datetime
2024-12-09 10:33:39Z
For Database
2024-12-09 10:33:39
For HTTP1.1
Mon, 09 Dec 2024 10:33:39 GMT