"Mon, 09 Dec 2024 11:25:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
11:25:36
General datetime
2024-12-09 11:25:36Z
For Database
2024-12-09 11:25:36
For HTTP1.1
Mon, 09 Dec 2024 11:25:36 GMT