"Fri, 19 Jul 2024 07:21:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
07:21:11
General datetime
2024-07-19 07:21:11Z
For Database
2024-07-19 07:21:11
For HTTP1.1
Fri, 19 Jul 2024 07:21:11 GMT