"Thu, 27 Jun 2024 19:29:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
19:29:56
General datetime
2024-06-27 19:29:56Z
For Database
2024-06-27 19:29:56
For HTTP1.1
Thu, 27 Jun 2024 19:29:56 GMT