"Thu, 20 Jun 2024 21:25:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
21:25:25
General datetime
2024-06-20 21:25:25Z
For Database
2024-06-20 21:25:25
For HTTP1.1
Thu, 20 Jun 2024 21:25:25 GMT