"Wed, 18 Sep 2024 09:23:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
09:23:59
General datetime
2024-09-18 09:23:59Z
For Database
2024-09-18 09:23:59
For HTTP1.1
Wed, 18 Sep 2024 09:23:59 GMT