"Thu, 20 Jun 2024 19:08:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
19:08:37
General datetime
2024-06-20 19:08:37Z
For Database
2024-06-20 19:08:37
For HTTP1.1
Thu, 20 Jun 2024 19:08:37 GMT