UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0zvlWkn/pIkzBGvXHn6xkcvFFnZKYU66S5ShD2wjHQ=' 
WHERE 
  key_id = '6a47c55178d973b6393d04ce2b2a02d515010d3ebe067837310844d446fc1128' 
  AND (
    token = 'f0zvlWkn/pIkzBGvXHn6xkcvFFnZKYU66S5ShD2wjHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )