UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVqAyvjY1PLpAmZZd3Wdu6eRtjQau9wJzsaOx4ny0KA=' 
WHERE 
  key_id = '16b289e48ae3a35efaa070c41ed93020081cedb5906ea7f951599aaee05b6998' 
  AND (
    token = 'gVqAyvjY1PLpAmZZd3Wdu6eRtjQau9wJzsaOx4ny0KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )