UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IQklAmjT0KA+zOxa8SeUsGDPeUc99IhaMOq3LxT0j+U=' 
WHERE 
  key_id = '2d857958dd8e6be3314b8a391d88ba078169d18991f38eb307b153c7f5132836' 
  AND (
    token = 'IQklAmjT0KA+zOxa8SeUsGDPeUc99IhaMOq3LxT0j+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )