"Thu, 20 Jun 2024 12:35:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
12:35:47
General datetime
2024-06-20 12:35:47Z
For Database
2024-06-20 12:35:47
For HTTP1.1
Thu, 20 Jun 2024 12:35:47 GMT