"Wed, 18 Sep 2024 21:16:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
21:16:26
General datetime
2024-09-18 21:16:26Z
For Database
2024-09-18 21:16:26
For HTTP1.1
Wed, 18 Sep 2024 21:16:26 GMT