"Wed, 12 Jun 2024 19:35:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
19:35:54
General datetime
2024-06-12 19:35:54Z
For Database
2024-06-12 19:35:54
For HTTP1.1
Wed, 12 Jun 2024 19:35:54 GMT