"Sun, 08 Dec 2024 08:39:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
08:39:35
General datetime
2024-12-08 08:39:35Z
For Database
2024-12-08 08:39:35
For HTTP1.1
Sun, 08 Dec 2024 08:39:35 GMT