"Mon, 16 Dec 2024 08:25:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
08:25:33
General datetime
2024-12-16 08:25:33Z
For Database
2024-12-16 08:25:33
For HTTP1.1
Mon, 16 Dec 2024 08:25:33 GMT