"Wed, 18 Sep 2024 20:19:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
20:19:47
General datetime
2024-09-18 20:19:47Z
For Database
2024-09-18 20:19:47
For HTTP1.1
Wed, 18 Sep 2024 20:19:47 GMT