"Sat, 31 Aug 2024 21:35:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
21:35:03
General datetime
2024-08-31 21:35:03Z
For Database
2024-08-31 21:35:03
For HTTP1.1
Sat, 31 Aug 2024 21:35:03 GMT