"Sun, 08 Dec 2024 03:39:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
03:39:11
General datetime
2024-12-08 03:39:11Z
For Database
2024-12-08 03:39:11
For HTTP1.1
Sun, 08 Dec 2024 03:39:11 GMT