"Thu, 20 Jun 2024 00:16:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
00:16:35
General datetime
2024-06-20 00:16:35Z
For Database
2024-06-20 00:16:35
For HTTP1.1
Thu, 20 Jun 2024 00:16:35 GMT