"Tue, 20 Aug 2024 13:33:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
13:33:09
General datetime
2024-08-20 13:33:09Z
For Database
2024-08-20 13:33:09
For HTTP1.1
Tue, 20 Aug 2024 13:33:09 GMT