UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LaCK8zqkfa9fVT5btJj8Hlo05tJhpp4tWmKxHWh3Su4=' 
WHERE 
  key_id = 'f849ebecbe45d2c9548845f718c6f80636be1b740853f5b4aea932e2643bddf3' 
  AND (
    token = 'LaCK8zqkfa9fVT5btJj8Hlo05tJhpp4tWmKxHWh3Su4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )