"Sat, 17 Aug 2024 22:21:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
22:21:45
General datetime
2024-08-17 22:21:45Z
For Database
2024-08-17 22:21:45
For HTTP1.1
Sat, 17 Aug 2024 22:21:45 GMT