"Thu, 27 Jun 2024 13:06:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
13:06:18
General datetime
2024-06-27 13:06:18Z
For Database
2024-06-27 13:06:18
For HTTP1.1
Thu, 27 Jun 2024 13:06:18 GMT