"Thu, 15 Aug 2024 20:33:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
20:33:30
General datetime
2024-08-15 20:33:30Z
For Database
2024-08-15 20:33:30
For HTTP1.1
Thu, 15 Aug 2024 20:33:30 GMT