UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blVQcU1UwowRbnFCeLwq46lNwbYKVtjZcXBs3AESXJs=' 
WHERE 
  key_id = '88e4e48f7dd19736c1a7ea34ec9eaa51cb66be6a643735bfcca8517e2c9d4d19' 
  AND (
    token = 'blVQcU1UwowRbnFCeLwq46lNwbYKVtjZcXBs3AESXJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )