"Fri, 19 Jul 2024 15:34:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
15:34:08
General datetime
2024-07-19 15:34:08Z
For Database
2024-07-19 15:34:08
For HTTP1.1
Fri, 19 Jul 2024 15:34:08 GMT