"Sat, 03 Aug 2024 22:45:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
22:45:45
General datetime
2024-08-03 22:45:45Z
For Database
2024-08-03 22:45:45
For HTTP1.1
Sat, 03 Aug 2024 22:45:45 GMT