"Fri, 19 Jul 2024 13:18:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
13:18:57
General datetime
2024-07-19 13:18:57Z
For Database
2024-07-19 13:18:57
For HTTP1.1
Fri, 19 Jul 2024 13:18:57 GMT