"Sun, 08 Dec 2024 10:11:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
10:11:14
General datetime
2024-12-08 10:11:14Z
For Database
2024-12-08 10:11:14
For HTTP1.1
Sun, 08 Dec 2024 10:11:14 GMT