UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8ZRoiBKBv9Ait4Sg+5ZERxZtZrwhNC8YBg8J0LFnkM=' 
WHERE 
  key_id = '1881fa23412610d9c2280b94cbf148033b79fd7b96b508d7775a84548fe81f76' 
  AND (
    token = 'R8ZRoiBKBv9Ait4Sg+5ZERxZtZrwhNC8YBg8J0LFnkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )