"Thu, 27 Jun 2024 17:19:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
17:19:05
General datetime
2024-06-27 17:19:05Z
For Database
2024-06-27 17:19:05
For HTTP1.1
Thu, 27 Jun 2024 17:19:05 GMT