DELETE FROM 
  cscart_multi_declock_keys 
WHERE 
  key_id = 'c3e6670cb54e7652a17fbba166b404cb1a49eee9f77e9ac9d2f2961f1d030f31' 
  AND token = '3FSY19ZVyysuOhMojRzPJKi60gdTqvqiaNAjZip6t7c='

Query time 0.00030