"Thu, 12 Sep 2024 18:32:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
18:32:21
General datetime
2024-09-12 18:32:21Z
For Database
2024-09-12 18:32:21
For HTTP1.1
Thu, 12 Sep 2024 18:32:21 GMT