"Sat, 31 Aug 2024 21:36:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
21:36:16
General datetime
2024-08-31 21:36:16Z
For Database
2024-08-31 21:36:16
For HTTP1.1
Sat, 31 Aug 2024 21:36:16 GMT