"Fri, 14 Jun 2024 14:45:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
14:45:06
General datetime
2024-06-14 14:45:06Z
For Database
2024-06-14 14:45:06
For HTTP1.1
Fri, 14 Jun 2024 14:45:06 GMT