"Tue, 25 Jun 2024 18:54:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
18:54:30
General datetime
2024-06-25 18:54:30Z
For Database
2024-06-25 18:54:30
For HTTP1.1
Tue, 25 Jun 2024 18:54:30 GMT