UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qx0y87AtWAKRnkdNuM6uHPW5ukWfvJTsltciOyC4ojk=' 
WHERE 
  key_id = '2aa9bd12295704ac10bf846ec7da9dafd2c83da36f2d87f6a5946ccad49e38ce' 
  AND (
    token = 'Qx0y87AtWAKRnkdNuM6uHPW5ukWfvJTsltciOyC4ojk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )