UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'moISUeI/SEFgY6+ZE43w3kxbMEZdP7jIPlOd4fPAN4A=' 
WHERE 
  key_id = 'bbf7f0ac5820a378063ac23ce65041dde35729de3f4c737141c27f861ee93370' 
  AND (
    token = 'moISUeI/SEFgY6+ZE43w3kxbMEZdP7jIPlOd4fPAN4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )