"Sat, 31 Aug 2024 18:56:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
18:56:19
General datetime
2024-08-31 18:56:19Z
For Database
2024-08-31 18:56:19
For HTTP1.1
Sat, 31 Aug 2024 18:56:19 GMT