"Sun, 22 Sep 2024 10:21:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
10:21:45
General datetime
2024-09-22 10:21:45Z
For Database
2024-09-22 10:21:45
For HTTP1.1
Sun, 22 Sep 2024 10:21:45 GMT