"Thu, 20 Jun 2024 07:40:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
07:40:47
General datetime
2024-06-20 07:40:47Z
For Database
2024-06-20 07:40:47
For HTTP1.1
Thu, 20 Jun 2024 07:40:47 GMT