"Sun, 22 Sep 2024 18:21:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
18:21:27
General datetime
2024-09-22 18:21:27Z
For Database
2024-09-22 18:21:27
For HTTP1.1
Sun, 22 Sep 2024 18:21:27 GMT