"Wed, 12 Jun 2024 16:14:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
16:14:44
General datetime
2024-06-12 16:14:44Z
For Database
2024-06-12 16:14:44
For HTTP1.1
Wed, 12 Jun 2024 16:14:44 GMT