"Wed, 18 Sep 2024 09:46:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
09:46:19
General datetime
2024-09-18 09:46:19Z
For Database
2024-09-18 09:46:19
For HTTP1.1
Wed, 18 Sep 2024 09:46:19 GMT