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