"Thu, 12 Sep 2024 15:12:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
15:12:45
General datetime
2024-09-12 15:12:45Z
For Database
2024-09-12 15:12:45
For HTTP1.1
Thu, 12 Sep 2024 15:12:45 GMT