UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L27yIdYgQVusxLJk2lWRiJRmnScRM241eyKJp2+T+ZQ=' 
WHERE 
  key_id = '28432ff8b886953dafc2bbb04d0f6f1214fe479ceebebe94aedbd3cbd03b7e13' 
  AND (
    token = 'L27yIdYgQVusxLJk2lWRiJRmnScRM241eyKJp2+T+ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )