UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nouZhNmOqzfcTa+Zv7Psue5YS/QgljzCdxU5nOX4fA=' 
WHERE 
  key_id = '207b4c1213aa302b45c2f4e036abda9b8d638de749a2f9281a4824c5ffcfe2d1' 
  AND (
    token = '2nouZhNmOqzfcTa+Zv7Psue5YS/QgljzCdxU5nOX4fA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )