"Wed, 19 Jun 2024 13:30:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
13:30:52
General datetime
2024-06-19 13:30:52Z
For Database
2024-06-19 13:30:52
For HTTP1.1
Wed, 19 Jun 2024 13:30:52 GMT