"Wed, 19 Jun 2024 14:50:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
14:50:42
General datetime
2024-06-19 14:50:42Z
For Database
2024-06-19 14:50:42
For HTTP1.1
Wed, 19 Jun 2024 14:50:42 GMT