"Sun, 01 Sep 2024 14:14:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
14:14:18
General datetime
2024-09-01 14:14:18Z
For Database
2024-09-01 14:14:18
For HTTP1.1
Sun, 01 Sep 2024 14:14:18 GMT