"Wed, 18 Sep 2024 21:05:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
21:05:22
General datetime
2024-09-18 21:05:22Z
For Database
2024-09-18 21:05:22
For HTTP1.1
Wed, 18 Sep 2024 21:05:22 GMT