"Tue, 11 Jun 2024 18:54:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
18:54:07
General datetime
2024-06-11 18:54:07Z
For Database
2024-06-11 18:54:07
For HTTP1.1
Tue, 11 Jun 2024 18:54:07 GMT