"Wed, 11 Sep 2024 15:08:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240911
Only TIME
15:08:21
General datetime
2024-09-11 15:08:21Z
For Database
2024-09-11 15:08:21
For HTTP1.1
Wed, 11 Sep 2024 15:08:21 GMT