"Thu, 13 Jun 2024 23:45:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240613
Only TIME
23:45:55
General datetime
2024-06-13 23:45:55Z
For Database
2024-06-13 23:45:55
For HTTP1.1
Thu, 13 Jun 2024 23:45:55 GMT