"Sat, 31 Aug 2024 12:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
12:38:31
General datetime
2024-08-31 12:38:31Z
For Database
2024-08-31 12:38:31
For HTTP1.1
Sat, 31 Aug 2024 12:38:31 GMT