"Mon, 21 Oct 2024 15:16:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
15:16:01
General datetime
2024-10-21 15:16:01Z
For Database
2024-10-21 15:16:01
For HTTP1.1
Mon, 21 Oct 2024 15:16:01 GMT