UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yn+2YuKlRgMQnzPcKldPuv4FJR2PHNjaRAY9mIZFx4U=' 
WHERE 
  key_id = '1eb0d61e821ab56e8f0dac4598d99fcb7c35698fbbfee8a2419232a22bbd327e' 
  AND (
    token = 'yn+2YuKlRgMQnzPcKldPuv4FJR2PHNjaRAY9mIZFx4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )