"Thu, 19 Sep 2024 03:19:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
03:19:21
General datetime
2024-09-19 03:19:21Z
For Database
2024-09-19 03:19:21
For HTTP1.1
Thu, 19 Sep 2024 03:19:21 GMT