INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec6670cb40553125e8f25d911d577f4311ea61891b19d5be9277938592084167', 
    'a9mSh6hs5rDJJbke3lMO0rO2IjbtzZH6hVLT9aBy2UY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)