UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RV0UtCSXAXfySBC4WBX0L2BC5c3KqQ2+uCda3WtUb0M=' 
WHERE 
  key_id = '2d878e1c81669f7aee13865e89be8cb81ab31d7c3de3b8f9d7daaf20d5625f00' 
  AND (
    token = 'RV0UtCSXAXfySBC4WBX0L2BC5c3KqQ2+uCda3WtUb0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )