"Wed, 12 Jun 2024 14:52:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
14:52:45
General datetime
2024-06-12 14:52:45Z
For Database
2024-06-12 14:52:45
For HTTP1.1
Wed, 12 Jun 2024 14:52:45 GMT