"Mon, 16 Dec 2024 07:45:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
07:45:56
General datetime
2024-12-16 07:45:56Z
For Database
2024-12-16 07:45:56
For HTTP1.1
Mon, 16 Dec 2024 07:45:56 GMT