UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZpKNOYSVQBidb+uFvI5zQZCuqCj6RZfLjqs3ZfZI3c=' 
WHERE 
  key_id = '31946fee0d15af273d3321bbfddad734cecd90749584a4fd6e664cd76f46619b' 
  AND (
    token = 'SZpKNOYSVQBidb+uFvI5zQZCuqCj6RZfLjqs3ZfZI3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )