"Sun, 08 Dec 2024 12:21:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
12:21:24
General datetime
2024-12-08 12:21:24Z
For Database
2024-12-08 12:21:24
For HTTP1.1
Sun, 08 Dec 2024 12:21:24 GMT