UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oejtyUOe8KQn9XszyP3tNtuJWMrM6dwGRF9SsU7Bdms=' 
WHERE 
  key_id = '0fc23a4b1d8bf09751bf1eefafb77572515634afe561b173662970bbeafda084' 
  AND (
    token = 'oejtyUOe8KQn9XszyP3tNtuJWMrM6dwGRF9SsU7Bdms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )