"Thu, 19 Sep 2024 10:05:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
10:05:21
General datetime
2024-09-19 10:05:21Z
For Database
2024-09-19 10:05:21
For HTTP1.1
Thu, 19 Sep 2024 10:05:21 GMT