UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHvzHQ+N3IDCqTtwVhgGHPWZYl3tnIvlO3dZSt6Fi6c=' 
WHERE 
  key_id = '2c9d8b486c7baf683e2e227d48b1bd5f02387709bd82b1b5ac62be94d3ca3c7e' 
  AND (
    token = 'qHvzHQ+N3IDCqTtwVhgGHPWZYl3tnIvlO3dZSt6Fi6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )