"Fri, 31 May 2024 17:10:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240531
Only TIME
17:10:11
General datetime
2024-05-31 17:10:11Z
For Database
2024-05-31 17:10:11
For HTTP1.1
Fri, 31 May 2024 17:10:11 GMT