"Sat, 28 Sep 2024 15:30:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
15:30:42
General datetime
2024-09-28 15:30:42Z
For Database
2024-09-28 15:30:42
For HTTP1.1
Sat, 28 Sep 2024 15:30:42 GMT