"Thu, 27 Jun 2024 09:20:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
09:20:19
General datetime
2024-06-27 09:20:19Z
For Database
2024-06-27 09:20:19
For HTTP1.1
Thu, 27 Jun 2024 09:20:19 GMT