"Mon, 16 Dec 2024 18:07:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
18:07:50
General datetime
2024-12-16 18:07:50Z
For Database
2024-12-16 18:07:50
For HTTP1.1
Mon, 16 Dec 2024 18:07:50 GMT