"Fri, 19 Jul 2024 09:35:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
09:35:37
General datetime
2024-07-19 09:35:37Z
For Database
2024-07-19 09:35:37
For HTTP1.1
Fri, 19 Jul 2024 09:35:37 GMT