"Thu, 27 Jun 2024 12:29:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
12:29:17
General datetime
2024-06-27 12:29:17Z
For Database
2024-06-27 12:29:17
For HTTP1.1
Thu, 27 Jun 2024 12:29:17 GMT