"Mon, 21 Oct 2024 09:56:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
09:56:51
General datetime
2024-10-21 09:56:51Z
For Database
2024-10-21 09:56:51
For HTTP1.1
Mon, 21 Oct 2024 09:56:51 GMT