"Mon, 23 Dec 2024 10:40:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
10:40:17
General datetime
2024-12-23 10:40:17Z
For Database
2024-12-23 10:40:17
For HTTP1.1
Mon, 23 Dec 2024 10:40:17 GMT