UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXa8LJ7uxSfFtMykeVBDqDGaSiZEJCXe9vzM765w7zU=' 
WHERE 
  key_id = '1446392ada183c9fb4fbb645433e0f1f5eb0d0bb66a1244077b2a36100afd2bc' 
  AND (
    token = 'mXa8LJ7uxSfFtMykeVBDqDGaSiZEJCXe9vzM765w7zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )