"Sat, 31 Aug 2024 19:35:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
19:35:18
General datetime
2024-08-31 19:35:18Z
For Database
2024-08-31 19:35:18
For HTTP1.1
Sat, 31 Aug 2024 19:35:18 GMT