"Wed, 04 Sep 2024 18:18:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240904
Only TIME
18:18:03
General datetime
2024-09-04 18:18:03Z
For Database
2024-09-04 18:18:03
For HTTP1.1
Wed, 04 Sep 2024 18:18:03 GMT