"Tue, 18 Jun 2024 11:00:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
11:00:30
General datetime
2024-06-18 11:00:30Z
For Database
2024-06-18 11:00:30
For HTTP1.1
Tue, 18 Jun 2024 11:00:30 GMT