UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7K0Tqpg2XPBTn7oQ6fEB7+wgVfqpd2hNNUKYM8hm0A=' 
WHERE 
  key_id = '146b0f9447e2cb8825cc91d003a9434d4c4c4d75c840638b8d5899f7ffc7492b' 
  AND (
    token = 'L7K0Tqpg2XPBTn7oQ6fEB7+wgVfqpd2hNNUKYM8hm0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )