UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v1iqoaFfW6OxL31n0ewclkHxpzeQ0fgJ0lqquMpelHg=' 
WHERE 
  key_id = '6f80297e7a575594263dabe4a8231f1cb64c16928dd4b20763c82631a918a7c8' 
  AND (
    token = 'v1iqoaFfW6OxL31n0ewclkHxpzeQ0fgJ0lqquMpelHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )