"Mon, 23 Dec 2024 19:31:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
19:31:43
General datetime
2024-12-23 19:31:43Z
For Database
2024-12-23 19:31:43
For HTTP1.1
Mon, 23 Dec 2024 19:31:43 GMT