As per Official Allotment Result of UP NEET counselling....(For KGMC Lucknow)
Cut off marks for First round counselling for SC candidate were 532 and AIR -  32092
Cut off marks for Second round counselling for SC candidate were 528
and AIR - 34051
You can check this information from the link given below
https://upneet.gov.in/vaccant_result/onallotmain.aspx

The cutoff marks and score for 85% State Quota seats of Uttar Pradesh state will be in accordance with the reservation criteria laid down by the authorities. There will be approximately 1,673 seats available under 85% State Quota. The authorities will be releasing different cutoff marks and ranks for categories like General Open Category (GNOP), Backward Caste Open Category (BCOP), Schedule Caste Open Category (SCOP), and Scheduled Tribe Open Category (STOP).
NEET Cut off for KGMS sc category are given below

NEET marks 575
NEET rank 42372

You can also click on the link below for more information
https://www.google.com/amp/s/medicine.careers360.com/articles/neet-cutoff-up/amp

Feel free to comment if you have any doubt
Good luck