"Fri, 27 Sep 2024 17:49:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
17:49:21
General datetime
2024-09-27 17:49:21Z
For Database
2024-09-27 17:49:21
For HTTP1.1
Fri, 27 Sep 2024 17:49:21 GMT