UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42k4T0jO4S8rXVctN7uE7uzw3iHiYR2Xd2TRrLnkLqA=' 
WHERE 
  key_id = '55cb26423f356876841257b5e93cce8c8c0e85a26291a555e01c15121820f336' 
  AND (
    token = '42k4T0jO4S8rXVctN7uE7uzw3iHiYR2Xd2TRrLnkLqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )