UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnQLxcTBzGAkmS+ncQHxdFHwwXh9odCwbszXOl4FBew=' 
WHERE 
  key_id = '8b9c059669e0d84c5f03da868794e87f5ce48c964fc6b0db956f3e228200d1b2' 
  AND (
    token = 'SnQLxcTBzGAkmS+ncQHxdFHwwXh9odCwbszXOl4FBew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )