"Thu, 15 Aug 2024 23:12:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
23:12:02
General datetime
2024-08-15 23:12:02Z
For Database
2024-08-15 23:12:02
For HTTP1.1
Thu, 15 Aug 2024 23:12:02 GMT