"Wed, 18 Sep 2024 18:46:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
18:46:43
General datetime
2024-09-18 18:46:43Z
For Database
2024-09-18 18:46:43
For HTTP1.1
Wed, 18 Sep 2024 18:46:43 GMT