UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mx4laGM+8/7/2oRzF2wWEF3lhTF4CwK2YbMdIy6UvdE=' 
WHERE 
  key_id = '471c6cebc9a71d5c251e85910ba5feadb76a90bdde5e63dc6017f015441e07a9' 
  AND (
    token = 'mx4laGM+8/7/2oRzF2wWEF3lhTF4CwK2YbMdIy6UvdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )