"Wed, 12 Jun 2024 16:08:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
16:08:20
General datetime
2024-06-12 16:08:20Z
For Database
2024-06-12 16:08:20
For HTTP1.1
Wed, 12 Jun 2024 16:08:20 GMT