"Sat, 31 Aug 2024 09:35:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
09:35:37
General datetime
2024-08-31 09:35:37Z
For Database
2024-08-31 09:35:37
For HTTP1.1
Sat, 31 Aug 2024 09:35:37 GMT