"Thu, 20 Jun 2024 18:54:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
18:54:05
General datetime
2024-06-20 18:54:05Z
For Database
2024-06-20 18:54:05
For HTTP1.1
Thu, 20 Jun 2024 18:54:05 GMT