UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWb/hP4SvR/ezp+XMp1vkuc5chlXPuQSQ1/8vc0XM9g=' 
WHERE 
  key_id = 'abaacd453e1f5da81229c1d8a3105c88c8e49e9f71cd98de1621516f8612c56e' 
  AND (
    token = 'NWb/hP4SvR/ezp+XMp1vkuc5chlXPuQSQ1/8vc0XM9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )