"Fri, 19 Jul 2024 02:31:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
02:31:15
General datetime
2024-07-19 02:31:15Z
For Database
2024-07-19 02:31:15
For HTTP1.1
Fri, 19 Jul 2024 02:31:15 GMT