"Sun, 08 Dec 2024 20:33:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
20:33:22
General datetime
2024-12-08 20:33:22Z
For Database
2024-12-08 20:33:22
For HTTP1.1
Sun, 08 Dec 2024 20:33:22 GMT