"Wed, 18 Sep 2024 06:19:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
06:19:35
General datetime
2024-09-18 06:19:35Z
For Database
2024-09-18 06:19:35
For HTTP1.1
Wed, 18 Sep 2024 06:19:35 GMT