"Wed, 04 Sep 2024 15:15:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240904
Only TIME
15:15:11
General datetime
2024-09-04 15:15:11Z
For Database
2024-09-04 15:15:11
For HTTP1.1
Wed, 04 Sep 2024 15:15:11 GMT