"Thu, 06 Jun 2024 21:04:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240606
Only TIME
21:04:01
General datetime
2024-06-06 21:04:01Z
For Database
2024-06-06 21:04:01
For HTTP1.1
Thu, 06 Jun 2024 21:04:01 GMT