"Mon, 09 Dec 2024 10:33:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
10:33:37
General datetime
2024-12-09 10:33:37Z
For Database
2024-12-09 10:33:37
For HTTP1.1
Mon, 09 Dec 2024 10:33:37 GMT