"Wed, 19 Jun 2024 17:02:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
17:02:27
General datetime
2024-06-19 17:02:27Z
For Database
2024-06-19 17:02:27
For HTTP1.1
Wed, 19 Jun 2024 17:02:27 GMT