UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7men7TGwdCgnhF58+4cWfInB1O7ytp7EqCKNcrhq7Y=' 
WHERE 
  key_id = '21c08c10ebe96d694a59a209acd1db88baa7799b494f732ac7c8f4aa47e3f494' 
  AND (
    token = 'j7men7TGwdCgnhF58+4cWfInB1O7ytp7EqCKNcrhq7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )