DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '231c6cbd473f5856eeacdde6f85c8336605429b48951523d9ff62b6568da1a8d' 
  AND token = 'nL4efnETFGiYph9ug8ZyFvhOoVQK8+ZYc5puMg+iX5c='

Query time 0.00034