"Sat, 31 Aug 2024 14:54:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
14:54:39
General datetime
2024-08-31 14:54:39Z
For Database
2024-08-31 14:54:39
For HTTP1.1
Sat, 31 Aug 2024 14:54:39 GMT