"Fri, 19 Jul 2024 15:23:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
15:23:52
General datetime
2024-07-19 15:23:52Z
For Database
2024-07-19 15:23:52
For HTTP1.1
Fri, 19 Jul 2024 15:23:52 GMT