UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zx4LsLgsxaGCuAIC++W3YIHsed1U48rHXn46eouVVoU=' 
WHERE 
  key_id = '4018217fa468a1f6732b989b752db8605963eddc0740936b6f19e46434fd3c3c' 
  AND (
    token = 'Zx4LsLgsxaGCuAIC++W3YIHsed1U48rHXn46eouVVoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037