INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be543ed8241eeaff9c6c736f5fe016f839801e364d91a6d50b4a6af9150843ef', 
    'ET6QZrhfgilL6fSClz8TvaAhPT1/a3rlO/FfpVUUaZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)