"Thu, 20 Jun 2024 04:00:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
04:00:55
General datetime
2024-06-20 04:00:55Z
For Database
2024-06-20 04:00:55
For HTTP1.1
Thu, 20 Jun 2024 04:00:55 GMT