UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1eUTEyKz5Df2r4LywZYM8QZMVjD0ysTY/FvAu8iPcg=' 
WHERE 
  key_id = 'ac0ddb0a9ce644164774eead65f6f81fa26e8167da6367372413c27dddb1df8e' 
  AND (
    token = 'N1eUTEyKz5Df2r4LywZYM8QZMVjD0ysTY/FvAu8iPcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )