"Fri, 14 Jun 2024 13:06:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
13:06:42
General datetime
2024-06-14 13:06:42Z
For Database
2024-06-14 13:06:42
For HTTP1.1
Fri, 14 Jun 2024 13:06:42 GMT