"Fri, 31 May 2024 16:09:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240531
Only TIME
16:09:14
General datetime
2024-05-31 16:09:14Z
For Database
2024-05-31 16:09:14
For HTTP1.1
Fri, 31 May 2024 16:09:14 GMT