"Thu, 19 Sep 2024 15:27:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
15:27:38
General datetime
2024-09-19 15:27:38Z
For Database
2024-09-19 15:27:38
For HTTP1.1
Thu, 19 Sep 2024 15:27:38 GMT