UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYdnH37Z2iLrxOTjesWthDjjSBnFxKD1PDxJ8k2YXpk=' 
WHERE 
  key_id = '0e95cf8470f4c69ed2f8cf48eb76aa0e79edeeed5b2046ea9f51ba533a67bc76' 
  AND (
    token = 'lYdnH37Z2iLrxOTjesWthDjjSBnFxKD1PDxJ8k2YXpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )