"Sat, 31 Aug 2024 09:39:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
09:39:39
General datetime
2024-08-31 09:39:39Z
For Database
2024-08-31 09:39:39
For HTTP1.1
Sat, 31 Aug 2024 09:39:39 GMT