UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBrznN+Emn2cCyX+YkWeSjPs9WgoFuJnGL4Wjww+xjk=' 
WHERE 
  key_id = '1fcf0da4912e01e9d3eab27e45721dd6bb4463f190d989d4bb0f849a213aa5c0' 
  AND (
    token = 'DBrznN+Emn2cCyX+YkWeSjPs9WgoFuJnGL4Wjww+xjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )