"Thu, 15 Aug 2024 15:24:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
15:24:14
General datetime
2024-08-15 15:24:14Z
For Database
2024-08-15 15:24:14
For HTTP1.1
Thu, 15 Aug 2024 15:24:14 GMT