"Thu, 19 Sep 2024 04:45:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
04:45:45
General datetime
2024-09-19 04:45:45Z
For Database
2024-09-19 04:45:45
For HTTP1.1
Thu, 19 Sep 2024 04:45:45 GMT