"Thu, 15 Aug 2024 08:27:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
08:27:36
General datetime
2024-08-15 08:27:36Z
For Database
2024-08-15 08:27:36
For HTTP1.1
Thu, 15 Aug 2024 08:27:36 GMT