"Tue, 25 Jun 2024 19:30:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
19:30:15
General datetime
2024-06-25 19:30:15Z
For Database
2024-06-25 19:30:15
For HTTP1.1
Tue, 25 Jun 2024 19:30:15 GMT