"Fri, 28 Jun 2024 18:35:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
18:35:42
General datetime
2024-06-28 18:35:42Z
For Database
2024-06-28 18:35:42
For HTTP1.1
Fri, 28 Jun 2024 18:35:42 GMT