UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxIGiXfy876DpVU3hOS9hoQujWWw5LLPv+6la29p1VM=' 
WHERE 
  key_id = '10afbafc6b7a982fe708fd3c0ad1a8bdda41a7f73f71c4b4f48f72704a682f87' 
  AND (
    token = 'DxIGiXfy876DpVU3hOS9hoQujWWw5LLPv+6la29p1VM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )