"Wed, 12 Jun 2024 04:30:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
04:30:42
General datetime
2024-06-12 04:30:42Z
For Database
2024-06-12 04:30:42
For HTTP1.1
Wed, 12 Jun 2024 04:30:42 GMT