"Fri, 24 May 2024 19:16:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240524
Only TIME
19:16:31
General datetime
2024-05-24 19:16:31Z
For Database
2024-05-24 19:16:31
For HTTP1.1
Fri, 24 May 2024 19:16:31 GMT