"Sun, 08 Dec 2024 14:26:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
14:26:13
General datetime
2024-12-08 14:26:13Z
For Database
2024-12-08 14:26:13
For HTTP1.1
Sun, 08 Dec 2024 14:26:13 GMT