"Fri, 14 Jun 2024 23:21:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
23:21:02
General datetime
2024-06-14 23:21:02Z
For Database
2024-06-14 23:21:02
For HTTP1.1
Fri, 14 Jun 2024 23:21:02 GMT