"Thu, 15 Aug 2024 13:32:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
13:32:47
General datetime
2024-08-15 13:32:47Z
For Database
2024-08-15 13:32:47
For HTTP1.1
Thu, 15 Aug 2024 13:32:47 GMT