"Fri, 21 Jun 2024 22:18:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
22:18:10
General datetime
2024-06-21 22:18:10Z
For Database
2024-06-21 22:18:10
For HTTP1.1
Fri, 21 Jun 2024 22:18:10 GMT