"Sun, 22 Sep 2024 09:15:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
09:15:43
General datetime
2024-09-22 09:15:43Z
For Database
2024-09-22 09:15:43
For HTTP1.1
Sun, 22 Sep 2024 09:15:43 GMT