"Thu, 19 Sep 2024 12:40:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
12:40:45
General datetime
2024-09-19 12:40:45Z
For Database
2024-09-19 12:40:45
For HTTP1.1
Thu, 19 Sep 2024 12:40:45 GMT