UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wq4olD2F6fdOgOi8oqHDzkXq0WNWHnwXVHNOXo+w3jU=' 
WHERE 
  key_id = '02909bdd99f934ea0606c6b2247502068976518a310246a25d3cc3700d7f2427' 
  AND (
    token = 'Wq4olD2F6fdOgOi8oqHDzkXq0WNWHnwXVHNOXo+w3jU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )