"Tue, 25 Jun 2024 10:27:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
10:27:15
General datetime
2024-06-25 10:27:15Z
For Database
2024-06-25 10:27:15
For HTTP1.1
Tue, 25 Jun 2024 10:27:15 GMT