"Tue, 11 Jun 2024 18:38:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
18:38:02
General datetime
2024-06-11 18:38:02Z
For Database
2024-06-11 18:38:02
For HTTP1.1
Tue, 11 Jun 2024 18:38:02 GMT