"Sat, 31 Aug 2024 10:38:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
10:38:12
General datetime
2024-08-31 10:38:12Z
For Database
2024-08-31 10:38:12
For HTTP1.1
Sat, 31 Aug 2024 10:38:12 GMT