"Sat, 31 Aug 2024 14:42:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
14:42:31
General datetime
2024-08-31 14:42:31Z
For Database
2024-08-31 14:42:31
For HTTP1.1
Sat, 31 Aug 2024 14:42:31 GMT