"Wed, 11 Sep 2024 14:21:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240911
Only TIME
14:21:21
General datetime
2024-09-11 14:21:21Z
For Database
2024-09-11 14:21:21
For HTTP1.1
Wed, 11 Sep 2024 14:21:21 GMT