UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnTg9/p5HJpQ8KQ7HJc3A+KZwYhqYj6Btm145gahCVQ=' 
WHERE 
  key_id = '9a17a8e637841b525908f758247bae16b79ae5603e9a2b8941989a5b8af45f60' 
  AND (
    token = 'SnTg9/p5HJpQ8KQ7HJc3A+KZwYhqYj6Btm145gahCVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )