"Thu, 15 Aug 2024 23:28:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
23:28:14
General datetime
2024-08-15 23:28:14Z
For Database
2024-08-15 23:28:14
For HTTP1.1
Thu, 15 Aug 2024 23:28:14 GMT