UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9o/9h1/1UE3W7jxXZ9XNlkr1hLHG+u3fk360yZocCI=' 
WHERE 
  key_id = 'b7d48a480f5344967f658b92cc38eb96b0abb2b579251cc37e90264292cdf8d6' 
  AND (
    token = 'b9o/9h1/1UE3W7jxXZ9XNlkr1hLHG+u3fk360yZocCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )