"Thu, 27 Jun 2024 16:12:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
16:12:23
General datetime
2024-06-27 16:12:23Z
For Database
2024-06-27 16:12:23
For HTTP1.1
Thu, 27 Jun 2024 16:12:23 GMT