"Wed, 12 Jun 2024 20:14:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
20:14:37
General datetime
2024-06-12 20:14:37Z
For Database
2024-06-12 20:14:37
For HTTP1.1
Wed, 12 Jun 2024 20:14:37 GMT