"Sat, 14 Sep 2024 03:45:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
03:45:56
General datetime
2024-09-14 03:45:56Z
For Database
2024-09-14 03:45:56
For HTTP1.1
Sat, 14 Sep 2024 03:45:56 GMT