UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2B9xoe6uzgi8PVLGWnx8ShPvsWN9oU+jBwXYZ9nyZ4=' 
WHERE 
  key_id = 'd8b24f6da08341381d4df3de75a4b8fdce7732bc48104b09d3f313448e42d14d' 
  AND (
    token = 'b2B9xoe6uzgi8PVLGWnx8ShPvsWN9oU+jBwXYZ9nyZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )