"Tue, 25 Jun 2024 21:21:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
21:21:35
General datetime
2024-06-25 21:21:35Z
For Database
2024-06-25 21:21:35
For HTTP1.1
Tue, 25 Jun 2024 21:21:35 GMT