"Sat, 17 Aug 2024 14:55:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
14:55:14
General datetime
2024-08-17 14:55:14Z
For Database
2024-08-17 14:55:14
For HTTP1.1
Sat, 17 Aug 2024 14:55:14 GMT