"Tue, 11 Jun 2024 15:50:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
15:50:13
General datetime
2024-06-11 15:50:13Z
For Database
2024-06-11 15:50:13
For HTTP1.1
Tue, 11 Jun 2024 15:50:13 GMT