"Thu, 12 Sep 2024 15:54:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
15:54:37
General datetime
2024-09-12 15:54:37Z
For Database
2024-09-12 15:54:37
For HTTP1.1
Thu, 12 Sep 2024 15:54:37 GMT