UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xINB9JwTzuVd6990fZAEamMMM3kqgQT/hDcVLu8Q/w=' 
WHERE 
  key_id = 'f93dce2d63199f8fced67c16d9af2ff743086293a276075ffb20117dc0579cde' 
  AND (
    token = '4xINB9JwTzuVd6990fZAEamMMM3kqgQT/hDcVLu8Q/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )