"Fri, 21 Jun 2024 02:23:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
02:23:30
General datetime
2024-06-21 02:23:30Z
For Database
2024-06-21 02:23:30
For HTTP1.1
Fri, 21 Jun 2024 02:23:30 GMT