DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '6e55ab6a8bb8b6eeb9aac2452540dc8a16c1ff5a61b65ecf33c0d006e5d31c72' 
  AND token = 'C+o6QdgJbINJ2+nPvVVe+UpkQqUVFeJFsmRPURDDE6E='

Query time 0.00040