"Tue, 25 Jun 2024 18:04:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
18:04:20
General datetime
2024-06-25 18:04:20Z
For Database
2024-06-25 18:04:20
For HTTP1.1
Tue, 25 Jun 2024 18:04:20 GMT