"Mon, 30 Dec 2024 21:18:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241230
Only TIME
21:18:38
General datetime
2024-12-30 21:18:38Z
For Database
2024-12-30 21:18:38
For HTTP1.1
Mon, 30 Dec 2024 21:18:38 GMT