UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjKdR+ZluJ1S1YFBXz8OJXO1Bm0cBt3Vu3+k4EyhmqI=' 
WHERE 
  key_id = '273f3a4eedbc546a7ead72973806fb2d79c3c63845149c427f544ddfe71af6ad' 
  AND (
    token = 'AjKdR+ZluJ1S1YFBXz8OJXO1Bm0cBt3Vu3+k4EyhmqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )