UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ds4NcQNEleCIYfTrOa+RnNQZ7MslM+3cgutX9Hb2M8w=' 
WHERE 
  key_id = 'aea16c1183efcb3b73a423712f606a15e539b75a1f8cb4ac34d55fa3697e53dd' 
  AND (
    token = 'Ds4NcQNEleCIYfTrOa+RnNQZ7MslM+3cgutX9Hb2M8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )