UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kykWai6hoIVthgnqIj+BJvMNWKXnoW6YTcf5dslWUBY=' 
WHERE 
  key_id = '2730594799b7f3fe19386ef45fa50a361d8b0beeec6eca0594f65c8950188698' 
  AND (
    token = 'kykWai6hoIVthgnqIj+BJvMNWKXnoW6YTcf5dslWUBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )