UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CPPn7madqjdWbVx5M3kdBoaXZ+tVbkq7rXdx+CbJzas=' 
WHERE 
  key_id = 'd8d27e544fdd81bc23acd84415a90eeec982951fc6166bd73809ed72da379a9b' 
  AND (
    token = 'CPPn7madqjdWbVx5M3kdBoaXZ+tVbkq7rXdx+CbJzas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )