"Sun, 01 Dec 2024 08:20:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
08:20:48
General datetime
2024-12-01 08:20:48Z
For Database
2024-12-01 08:20:48
For HTTP1.1
Sun, 01 Dec 2024 08:20:48 GMT