UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dc2X5hILXZgZM9gqmYQd7f/x0A8H7RaXZKz7r7T1jqk=' 
WHERE 
  key_id = '56d0e0036e3d379ba1d4012a10e1979b6095ec6ed6c2832fea76aae2a54b7c68' 
  AND (
    token = 'Dc2X5hILXZgZM9gqmYQd7f/x0A8H7RaXZKz7r7T1jqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )