"Fri, 12 Jul 2024 14:50:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
14:50:01
General datetime
2024-07-12 14:50:01Z
For Database
2024-07-12 14:50:01
For HTTP1.1
Fri, 12 Jul 2024 14:50:01 GMT