"Sun, 08 Dec 2024 13:22:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
13:22:56
General datetime
2024-12-08 13:22:56Z
For Database
2024-12-08 13:22:56
For HTTP1.1
Sun, 08 Dec 2024 13:22:56 GMT