"Thu, 26 Sep 2024 23:21:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240926
Only TIME
23:21:21
General datetime
2024-09-26 23:21:21Z
For Database
2024-09-26 23:21:21
For HTTP1.1
Thu, 26 Sep 2024 23:21:21 GMT