"Sun, 08 Dec 2024 18:00:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
18:00:18
General datetime
2024-12-08 18:00:18Z
For Database
2024-12-08 18:00:18
For HTTP1.1
Sun, 08 Dec 2024 18:00:18 GMT