UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SXnJDKUEs8epeu0nCq5kgZlcsymYb4n5nL9d9txA7Y=' 
WHERE 
  key_id = '568b3a970e0835b460092254377ea428cd3b3b780b04876f6beec8bf3b7749a0' 
  AND (
    token = '5SXnJDKUEs8epeu0nCq5kgZlcsymYb4n5nL9d9txA7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )