Hello aspirant.

To become eligible for NEET examination you need to score 50% for Unreserved category ,40% for OBC/SC/St category . As you have already crossed 50% you are eligible for NEET examination. During counselling you will be considered no need to worry .

For more information about eligibility refer 

https://www.google.com/amp/s/medicine.careers360.com/articles/neet-eligibility-criteria/amp

All the best.