UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RC/yXOnt2OAJrPfTC62WnaMYDyMGJioZxLatzlspJ2Y=' 
WHERE 
  key_id = 'ac5f512b3fd7d10ce71f11311afeb20a8a917f24b99d003e26441947f2913106' 
  AND (
    token = 'RC/yXOnt2OAJrPfTC62WnaMYDyMGJioZxLatzlspJ2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )