UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XyHFIyfq6mTvq3kMdwhC8Yqia72H2nHcWYp1an+E9i8=' 
WHERE 
  key_id = 'b86dbbedc99ed8503c4ca26f580dd999659a8f8821c6942c998294da368de4ff' 
  AND (
    token = 'XyHFIyfq6mTvq3kMdwhC8Yqia72H2nHcWYp1an+E9i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )