"Thu, 19 Sep 2024 16:40:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
16:40:09
General datetime
2024-09-19 16:40:09Z
For Database
2024-09-19 16:40:09
For HTTP1.1
Thu, 19 Sep 2024 16:40:09 GMT