"Sat, 31 Aug 2024 05:31:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
05:31:45
General datetime
2024-08-31 05:31:45Z
For Database
2024-08-31 05:31:45
For HTTP1.1
Sat, 31 Aug 2024 05:31:45 GMT