"Sun, 22 Sep 2024 16:25:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
16:25:38
General datetime
2024-09-22 16:25:38Z
For Database
2024-09-22 16:25:38
For HTTP1.1
Sun, 22 Sep 2024 16:25:38 GMT