"Fri, 27 Sep 2024 14:30:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
14:30:21
General datetime
2024-09-27 14:30:21Z
For Database
2024-09-27 14:30:21
For HTTP1.1
Fri, 27 Sep 2024 14:30:21 GMT