UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnfUQNXWd4+addfEHdIW2j9+hta6p1u8mrMA2TBHWq4=' 
WHERE 
  key_id = '95639629e85059ae34f02182a22721dfeb871f386fe42857a3054ae73f5dde9d' 
  AND (
    token = 'QnfUQNXWd4+addfEHdIW2j9+hta6p1u8mrMA2TBHWq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )