"Mon, 23 Dec 2024 23:27:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
23:27:38
General datetime
2024-12-23 23:27:38Z
For Database
2024-12-23 23:27:38
For HTTP1.1
Mon, 23 Dec 2024 23:27:38 GMT