"Fri, 14 Jun 2024 21:03:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
21:03:51
General datetime
2024-06-14 21:03:51Z
For Database
2024-06-14 21:03:51
For HTTP1.1
Fri, 14 Jun 2024 21:03:51 GMT