"Thu, 27 Jun 2024 09:50:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
09:50:40
General datetime
2024-06-27 09:50:40Z
For Database
2024-06-27 09:50:40
For HTTP1.1
Thu, 27 Jun 2024 09:50:40 GMT