"Tue, 23 Jul 2024 18:54:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240723
Only TIME
18:54:56
General datetime
2024-07-23 18:54:56Z
For Database
2024-07-23 18:54:56
For HTTP1.1
Tue, 23 Jul 2024 18:54:56 GMT