"Fri, 31 May 2024 08:54:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240531
Only TIME
08:54:42
General datetime
2024-05-31 08:54:42Z
For Database
2024-05-31 08:54:42
For HTTP1.1
Fri, 31 May 2024 08:54:42 GMT