"Tue, 11 Jun 2024 18:04:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
18:04:12
General datetime
2024-06-11 18:04:12Z
For Database
2024-06-11 18:04:12
For HTTP1.1
Tue, 11 Jun 2024 18:04:12 GMT