"Fri, 14 Jun 2024 18:05:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
18:05:35
General datetime
2024-06-14 18:05:35Z
For Database
2024-06-14 18:05:35
For HTTP1.1
Fri, 14 Jun 2024 18:05:35 GMT