UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhTqjbSrwLsYhNj0JL/GZ6BdCARKBHG5L/LzOtNz+Ps=' 
WHERE 
  key_id = '97b4ba93bbc74803b8fec63a7745067506137cf7f9bc5d306ef37cc44fb05812' 
  AND (
    token = 'bhTqjbSrwLsYhNj0JL/GZ6BdCARKBHG5L/LzOtNz+Ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )