"Sun, 08 Dec 2024 16:31:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
16:31:18
General datetime
2024-12-08 16:31:18Z
For Database
2024-12-08 16:31:18
For HTTP1.1
Sun, 08 Dec 2024 16:31:18 GMT