"Wed, 18 Sep 2024 19:53:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
19:53:19
General datetime
2024-09-18 19:53:19Z
For Database
2024-09-18 19:53:19
For HTTP1.1
Wed, 18 Sep 2024 19:53:19 GMT