UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+WgSFyw+OQqCnzHJwjLTd+7EjGzSu/0smczqjwJBLc=' 
WHERE 
  key_id = '6805125a2d08e1bb54ca3390af866a8e71d54c0fe502770f50a7076c72ef489d' 
  AND (
    token = 'j+WgSFyw+OQqCnzHJwjLTd+7EjGzSu/0smczqjwJBLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )