UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRN+pTS7qTaynyTKWXjrVorIn79SKmr7YOhavj7sX4Y=' 
WHERE 
  key_id = '88cfc132382f832b085d1273607eebbfc4df1503087d7a7b64dd7647f7c61d5d' 
  AND (
    token = 'cRN+pTS7qTaynyTKWXjrVorIn79SKmr7YOhavj7sX4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )