"Sun, 08 Dec 2024 17:21:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
17:21:02
General datetime
2024-12-08 17:21:02Z
For Database
2024-12-08 17:21:02
For HTTP1.1
Sun, 08 Dec 2024 17:21:02 GMT