"Mon, 16 Dec 2024 23:45:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
23:45:25
General datetime
2024-12-16 23:45:25Z
For Database
2024-12-16 23:45:25
For HTTP1.1
Mon, 16 Dec 2024 23:45:25 GMT