"Thu, 15 Aug 2024 13:31:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
13:31:07
General datetime
2024-08-15 13:31:07Z
For Database
2024-08-15 13:31:07
For HTTP1.1
Thu, 15 Aug 2024 13:31:07 GMT