"Sat, 31 Aug 2024 15:33:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
15:33:31
General datetime
2024-08-31 15:33:31Z
For Database
2024-08-31 15:33:31
For HTTP1.1
Sat, 31 Aug 2024 15:33:31 GMT