"Wed, 12 Jun 2024 19:40:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
19:40:12
General datetime
2024-06-12 19:40:12Z
For Database
2024-06-12 19:40:12
For HTTP1.1
Wed, 12 Jun 2024 19:40:12 GMT