"Sat, 31 Aug 2024 18:25:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
18:25:23
General datetime
2024-08-31 18:25:23Z
For Database
2024-08-31 18:25:23
For HTTP1.1
Sat, 31 Aug 2024 18:25:23 GMT