"Sat, 31 Aug 2024 13:44:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
13:44:58
General datetime
2024-08-31 13:44:58Z
For Database
2024-08-31 13:44:58
For HTTP1.1
Sat, 31 Aug 2024 13:44:58 GMT