"Thu, 12 Sep 2024 15:39:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
15:39:59
General datetime
2024-09-12 15:39:59Z
For Database
2024-09-12 15:39:59
For HTTP1.1
Thu, 12 Sep 2024 15:39:59 GMT