UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrLbYelTdqbcqt41R1gTmLUHwXyKxHlQgDnj5KtmhF8=' 
WHERE 
  key_id = '71b622bfeb4a141aa246c72541a2cd759455ac4a29f5ef435aaef921f027c2cc' 
  AND (
    token = 'LrLbYelTdqbcqt41R1gTmLUHwXyKxHlQgDnj5KtmhF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )