"Wed, 18 Sep 2024 23:56:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
23:56:45
General datetime
2024-09-18 23:56:45Z
For Database
2024-09-18 23:56:45
For HTTP1.1
Wed, 18 Sep 2024 23:56:45 GMT