"Fri, 12 Jul 2024 15:19:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
15:19:56
General datetime
2024-07-12 15:19:56Z
For Database
2024-07-12 15:19:56
For HTTP1.1
Fri, 12 Jul 2024 15:19:56 GMT