"Sat, 17 Aug 2024 17:20:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
17:20:44
General datetime
2024-08-17 17:20:44Z
For Database
2024-08-17 17:20:44
For HTTP1.1
Sat, 17 Aug 2024 17:20:44 GMT