UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2he4yMrGDbmK1mWNJlaWyiXx8hWO7D3XH8FnK85XzM=' 
WHERE 
  key_id = '6536bfa9dd91e85a62d468de019f333a563aef1bc21bae4ce1eba4655afa2419' 
  AND (
    token = 'W2he4yMrGDbmK1mWNJlaWyiXx8hWO7D3XH8FnK85XzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )