"Fri, 20 Sep 2024 19:56:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
19:56:49
General datetime
2024-09-20 19:56:49Z
For Database
2024-09-20 19:56:49
For HTTP1.1
Fri, 20 Sep 2024 19:56:49 GMT