"Wed, 17 Jul 2024 18:54:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240717
Only TIME
18:54:38
General datetime
2024-07-17 18:54:38Z
For Database
2024-07-17 18:54:38
For HTTP1.1
Wed, 17 Jul 2024 18:54:38 GMT