INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9e7074710549429bff2114e878658d8cff121aae6f3d9b5ff92029a8650dc56', 
    '7XGbZqCYoE78yCkZ7fJdVZGmyj8lDkVk+dWkrwu5dKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)