DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'ef98a0daf0e0347828f899f98bd1a17bd395505533fcfd768fedcb4887cefb53' 
  AND token = '+52SbuJcggAIgfAAmYzoz5NpahLQqV7wY6l3ugT8Cvs='

Query time 0.00028