"Sun, 08 Dec 2024 09:45:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
09:45:25
General datetime
2024-12-08 09:45:25Z
For Database
2024-12-08 09:45:25
For HTTP1.1
Sun, 08 Dec 2024 09:45:25 GMT