"Wed, 19 Jun 2024 16:15:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
16:15:24
General datetime
2024-06-19 16:15:24Z
For Database
2024-06-19 16:15:24
For HTTP1.1
Wed, 19 Jun 2024 16:15:24 GMT