"Fri, 31 May 2024 21:03:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240531
Only TIME
21:03:52
General datetime
2024-05-31 21:03:52Z
For Database
2024-05-31 21:03:52
For HTTP1.1
Fri, 31 May 2024 21:03:52 GMT