INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e80c6d09af02fa3b2223998b932679279ff787048955e725ae0d42afe4950c6f', 
    'UouSD9My3bnIdIiRkbhDm2/QVHjMeq4iIToWUVvq8WM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)