UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hY+yJ9ZxIzlwIH6S8eAOIiNZ2eQvzQRHHE4p3jpzXpA=' 
WHERE 
  key_id = '85a3cdf45440b6b6c920915e2b5b6ca188bf926b026bb293b95be3f88e7e37d6' 
  AND (
    token = 'hY+yJ9ZxIzlwIH6S8eAOIiNZ2eQvzQRHHE4p3jpzXpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )