"Fri, 28 Jun 2024 18:14:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
18:14:35
General datetime
2024-06-28 18:14:35Z
For Database
2024-06-28 18:14:35
For HTTP1.1
Fri, 28 Jun 2024 18:14:35 GMT