"Wed, 18 Sep 2024 07:09:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
07:09:40
General datetime
2024-09-18 07:09:40Z
For Database
2024-09-18 07:09:40
For HTTP1.1
Wed, 18 Sep 2024 07:09:40 GMT