"Wed, 18 Sep 2024 23:19:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
23:19:37
General datetime
2024-09-18 23:19:37Z
For Database
2024-09-18 23:19:37
For HTTP1.1
Wed, 18 Sep 2024 23:19:37 GMT