"Thu, 18 Jul 2024 16:14:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
16:14:01
General datetime
2024-07-18 16:14:01Z
For Database
2024-07-18 16:14:01
For HTTP1.1
Thu, 18 Jul 2024 16:14:01 GMT