"Mon, 23 Dec 2024 20:58:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
20:58:40
General datetime
2024-12-23 20:58:40Z
For Database
2024-12-23 20:58:40
For HTTP1.1
Mon, 23 Dec 2024 20:58:40 GMT