DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '50cff12757843f363fc855767474993c43c5ee6fdbd6da9621009d3df0941507' 
  AND token = 'ZaxXc7iLugpCZjn92YwR56IqqlxCZ3sBWkxidCT7+Rs='

Query time 0.00023