"Sat, 31 Aug 2024 18:20:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
18:20:09
General datetime
2024-08-31 18:20:09Z
For Database
2024-08-31 18:20:09
For HTTP1.1
Sat, 31 Aug 2024 18:20:09 GMT