"Tue, 25 Jun 2024 14:40:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
14:40:18
General datetime
2024-06-25 14:40:18Z
For Database
2024-06-25 14:40:18
For HTTP1.1
Tue, 25 Jun 2024 14:40:18 GMT