"Thu, 15 Aug 2024 09:19:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
09:19:38
General datetime
2024-08-15 09:19:38Z
For Database
2024-08-15 09:19:38
For HTTP1.1
Thu, 15 Aug 2024 09:19:38 GMT