"Sat, 31 Aug 2024 15:15:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
15:15:56
General datetime
2024-08-31 15:15:56Z
For Database
2024-08-31 15:15:56
For HTTP1.1
Sat, 31 Aug 2024 15:15:56 GMT