"Wed, 18 Sep 2024 23:04:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
23:04:02
General datetime
2024-09-18 23:04:02Z
For Database
2024-09-18 23:04:02
For HTTP1.1
Wed, 18 Sep 2024 23:04:02 GMT