"Wed, 19 Jun 2024 18:22:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
18:22:37
General datetime
2024-06-19 18:22:37Z
For Database
2024-06-19 18:22:37
For HTTP1.1
Wed, 19 Jun 2024 18:22:37 GMT