DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '8518fd3b32eab72b50a7deb7ff28b93f47c93d478d74ea38d892974b3690231f' 
  AND token = '6MImgjWEDgMHr2ryj+kZciHjb94TAZ0b4yQ1IDtkBz0='

Query time 0.00040