"Sat, 21 Sep 2024 19:00:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
19:00:28
General datetime
2024-09-21 19:00:28Z
For Database
2024-09-21 19:00:28
For HTTP1.1
Sat, 21 Sep 2024 19:00:28 GMT