DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'ff9f86f333bfdcce6ceabf4a21cdc0d0c87dc14bb31373d797f9a384acd75314' 
  AND token = 'HMkVG/tnS25uKhjLQTb2fS5GODpOP8MvlxjtQJe3Omg='

Query time 0.00025