"Wed, 18 Sep 2024 10:49:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
10:49:20
General datetime
2024-09-18 10:49:20Z
For Database
2024-09-18 10:49:20
For HTTP1.1
Wed, 18 Sep 2024 10:49:20 GMT