"Thu, 20 Jun 2024 18:38:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
18:38:07
General datetime
2024-06-20 18:38:07Z
For Database
2024-06-20 18:38:07
For HTTP1.1
Thu, 20 Jun 2024 18:38:07 GMT