You're on contract. Upon employment, I'm sure you had to sign some death warrant. Please read it through and pay attention to the section on "Termination of Contract / Employment". I'm sure it states something regarding breaching the contract before it expires, which would require some form of compensation.

If you're not happy with the job, no point staying on. Life expectancy is at low 70 years of age. You've used up almost 1/3. Why waste time dwelling in something you aren't contended with?

Work may take up your time, but there are other avenues to search for employment. For a start, I think this forum does have job opportunities. You can even try stuff like jobstreet or jobsdb.

Don't worry about finding time for interviews. Simply cook up some excuse that you need to take emergency leave to settle personal matters. No one has the right to deny you that.

In the meantime, while waiting for your death row, pick up some stuff and learn. I don't know any modern world systems that do not require DB knowledge. Even if it is multimedia based...