"Thu, 27 Jun 2024 19:18:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
19:18:37
General datetime
2024-06-27 19:18:37Z
For Database
2024-06-27 19:18:37
For HTTP1.1
Thu, 27 Jun 2024 19:18:37 GMT