"Thu, 20 Jun 2024 19:57:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
19:57:07
General datetime
2024-06-20 19:57:07Z
For Database
2024-06-20 19:57:07
For HTTP1.1
Thu, 20 Jun 2024 19:57:07 GMT