"Sat, 14 Sep 2024 20:30:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
20:30:56
General datetime
2024-09-14 20:30:56Z
For Database
2024-09-14 20:30:56
For HTTP1.1
Sat, 14 Sep 2024 20:30:56 GMT