"Thu, 20 Jun 2024 03:08:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
03:08:47
General datetime
2024-06-20 03:08:47Z
For Database
2024-06-20 03:08:47
For HTTP1.1
Thu, 20 Jun 2024 03:08:47 GMT