"Thu, 20 Jun 2024 04:54:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
04:54:08
General datetime
2024-06-20 04:54:08Z
For Database
2024-06-20 04:54:08
For HTTP1.1
Thu, 20 Jun 2024 04:54:08 GMT