"Fri, 21 Jun 2024 12:17:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
12:17:58
General datetime
2024-06-21 12:17:58Z
For Database
2024-06-21 12:17:58
For HTTP1.1
Fri, 21 Jun 2024 12:17:58 GMT