"Thu, 15 Aug 2024 20:53:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
20:53:01
General datetime
2024-08-15 20:53:01Z
For Database
2024-08-15 20:53:01
For HTTP1.1
Thu, 15 Aug 2024 20:53:01 GMT