"Wed, 08 May 2024 20:00:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240508
Only TIME
20:00:38
General datetime
2024-05-08 20:00:38Z
For Database
2024-05-08 20:00:38
For HTTP1.1
Wed, 08 May 2024 20:00:38 GMT