UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5gOu9ertGcBcv8sOG1qAZmErHPtr0yPSKN0YDs1HzU=' 
WHERE 
  key_id = '95f7d643df6017c5cde8055f456a37b584595af42f3376a98f774bc61c46e20c' 
  AND (
    token = 'Y5gOu9ertGcBcv8sOG1qAZmErHPtr0yPSKN0YDs1HzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )