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