"Thu, 26 Sep 2024 18:26:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240926
Only TIME
18:26:21
General datetime
2024-09-26 18:26:21Z
For Database
2024-09-26 18:26:21
For HTTP1.1
Thu, 26 Sep 2024 18:26:21 GMT