"Sun, 01 Sep 2024 21:45:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
21:45:18
General datetime
2024-09-01 21:45:18Z
For Database
2024-09-01 21:45:18
For HTTP1.1
Sun, 01 Sep 2024 21:45:18 GMT