"Fri, 19 Jul 2024 15:43:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
15:43:02
General datetime
2024-07-19 15:43:02Z
For Database
2024-07-19 15:43:02
For HTTP1.1
Fri, 19 Jul 2024 15:43:02 GMT