"Sun, 22 Sep 2024 19:45:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
19:45:51
General datetime
2024-09-22 19:45:51Z
For Database
2024-09-22 19:45:51
For HTTP1.1
Sun, 22 Sep 2024 19:45:51 GMT