INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '150321ddc067ddeecd7053347525983d7d4d86a515ef6518e7d8eb90bc009d7f', 
    'Yga65NmsmqWaTjvfzBouJnFJr8154q/c9rq+FiXMuOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)