"Wed, 17 Jul 2024 18:15:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240717
Only TIME
18:15:33
General datetime
2024-07-17 18:15:33Z
For Database
2024-07-17 18:15:33
For HTTP1.1
Wed, 17 Jul 2024 18:15:33 GMT