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