"Sat, 31 Aug 2024 14:33:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
14:33:37
General datetime
2024-08-31 14:33:37Z
For Database
2024-08-31 14:33:37
For HTTP1.1
Sat, 31 Aug 2024 14:33:37 GMT