"Sun, 08 Sep 2024 21:37:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
21:37:50
General datetime
2024-09-08 21:37:50Z
For Database
2024-09-08 21:37:50
For HTTP1.1
Sun, 08 Sep 2024 21:37:50 GMT