"Fri, 27 Sep 2024 16:02:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
16:02:21
General datetime
2024-09-27 16:02:21Z
For Database
2024-09-27 16:02:21
For HTTP1.1
Fri, 27 Sep 2024 16:02:21 GMT