"Sun, 08 Dec 2024 16:30:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
16:30:48
General datetime
2024-12-08 16:30:48Z
For Database
2024-12-08 16:30:48
For HTTP1.1
Sun, 08 Dec 2024 16:30:48 GMT