"Fri, 19 Jul 2024 14:36:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
14:36:54
General datetime
2024-07-19 14:36:54Z
For Database
2024-07-19 14:36:54
For HTTP1.1
Fri, 19 Jul 2024 14:36:54 GMT