"Thu, 13 Jun 2024 20:20:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240613
Only TIME
20:20:18
General datetime
2024-06-13 20:20:18Z
For Database
2024-06-13 20:20:18
For HTTP1.1
Thu, 13 Jun 2024 20:20:18 GMT