"Fri, 14 Jun 2024 14:50:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
14:50:39
General datetime
2024-06-14 14:50:39Z
For Database
2024-06-14 14:50:39
For HTTP1.1
Fri, 14 Jun 2024 14:50:39 GMT