"Sun, 08 Dec 2024 20:22:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
20:22:23
General datetime
2024-12-08 20:22:23Z
For Database
2024-12-08 20:22:23
For HTTP1.1
Sun, 08 Dec 2024 20:22:23 GMT