UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8U6v0frdp+Ooh8anIguiwWL8bylF2mXQI6qNucKXd2M=' 
WHERE 
  key_id = '709ff699afc764c9dc2ed1f62de39af4f7de9eadd812fcfdd108c09b1e4a2342' 
  AND (
    token = '8U6v0frdp+Ooh8anIguiwWL8bylF2mXQI6qNucKXd2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )