"Sat, 31 Aug 2024 21:51:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
21:51:13
General datetime
2024-08-31 21:51:13Z
For Database
2024-08-31 21:51:13
For HTTP1.1
Sat, 31 Aug 2024 21:51:13 GMT