"Mon, 30 Dec 2024 21:47:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
21:47:17
General datetime
2024-12-30 21:47:17Z
For Database
2024-12-30 21:47:17
For HTTP1.1
Mon, 30 Dec 2024 21:47:17 GMT