"Sun, 08 Dec 2024 11:37:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
11:37:17
General datetime
2024-12-08 11:37:17Z
For Database
2024-12-08 11:37:17
For HTTP1.1
Sun, 08 Dec 2024 11:37:17 GMT