UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tn+BjNNIbt8mRQmw0B1iwNxJ7u2ZH3jqoZxAYB85jp4=' 
WHERE 
  key_id = '40333e8aecaaa9a28b5fa97263cdea905a03b4d0e5e7fc1a2ddaaeb5504e6ffa' 
  AND (
    token = 'tn+BjNNIbt8mRQmw0B1iwNxJ7u2ZH3jqoZxAYB85jp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )