"Mon, 16 Dec 2024 19:33:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
19:33:24
General datetime
2024-12-16 19:33:24Z
For Database
2024-12-16 19:33:24
For HTTP1.1
Mon, 16 Dec 2024 19:33:24 GMT