"Wed, 18 Sep 2024 13:36:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
13:36:10
General datetime
2024-09-18 13:36:10Z
For Database
2024-09-18 13:36:10
For HTTP1.1
Wed, 18 Sep 2024 13:36:10 GMT