UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rtQdx7L4CddbMgtg8vXEcsN0ez0MHAte0YQ7G9LbZg=' 
WHERE 
  key_id = 'f06710ec22aeb1633cb41307ed0a42d9d8ce3f2429366d040594a6e3d2e8205f' 
  AND (
    token = '7rtQdx7L4CddbMgtg8vXEcsN0ez0MHAte0YQ7G9LbZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029