"Tue, 20 Aug 2024 05:11:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
05:11:45
General datetime
2024-08-20 05:11:45Z
For Database
2024-08-20 05:11:45
For HTTP1.1
Tue, 20 Aug 2024 05:11:45 GMT