"Mon, 21 Oct 2024 15:15:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
15:15:32
General datetime
2024-10-21 15:15:32Z
For Database
2024-10-21 15:15:32
For HTTP1.1
Mon, 21 Oct 2024 15:15:32 GMT