"Thu, 20 Jun 2024 19:04:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
19:04:18
General datetime
2024-06-20 19:04:18Z
For Database
2024-06-20 19:04:18
For HTTP1.1
Thu, 20 Jun 2024 19:04:18 GMT