"Wed, 11 Sep 2024 20:21:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240911
Only TIME
20:21:55
General datetime
2024-09-11 20:21:55Z
For Database
2024-09-11 20:21:55
For HTTP1.1
Wed, 11 Sep 2024 20:21:55 GMT