"Sun, 08 Dec 2024 14:54:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
14:54:07
General datetime
2024-12-08 14:54:07Z
For Database
2024-12-08 14:54:07
For HTTP1.1
Sun, 08 Dec 2024 14:54:07 GMT