"Sun, 08 Dec 2024 19:33:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
19:33:12
General datetime
2024-12-08 19:33:12Z
For Database
2024-12-08 19:33:12
For HTTP1.1
Sun, 08 Dec 2024 19:33:12 GMT