"Mon, 21 Oct 2024 17:12:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
17:12:35
General datetime
2024-10-21 17:12:35Z
For Database
2024-10-21 17:12:35
For HTTP1.1
Mon, 21 Oct 2024 17:12:35 GMT