UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1d01GlQzQq9QGhSF6i3PcO6oI0bKquIQKAntrA8l1wc=' 
WHERE 
  key_id = '37e7c068a4a45df6e8f666655ad29f933c7e4895b8d50a913520587729a315c1' 
  AND (
    token = '1d01GlQzQq9QGhSF6i3PcO6oI0bKquIQKAntrA8l1wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )