"Tue, 11 Jun 2024 18:34:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
18:34:39
General datetime
2024-06-11 18:34:39Z
For Database
2024-06-11 18:34:39
For HTTP1.1
Tue, 11 Jun 2024 18:34:39 GMT