"Mon, 23 Dec 2024 19:02:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
19:02:36
General datetime
2024-12-23 19:02:36Z
For Database
2024-12-23 19:02:36
For HTTP1.1
Mon, 23 Dec 2024 19:02:36 GMT