"Sun, 01 Sep 2024 20:28:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
20:28:39
General datetime
2024-09-01 20:28:39Z
For Database
2024-09-01 20:28:39
For HTTP1.1
Sun, 01 Sep 2024 20:28:39 GMT