UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'br8/zrNKqG3ur6GbDvSL8HUhqHQfUrwlyM/mmcl9ric=' 
WHERE 
  key_id = 'b948c88a2a4d4027efa0852d6a55663673d5c8d4f2f51155c2f8b1bc1e8d85c1' 
  AND (
    token = 'br8/zrNKqG3ur6GbDvSL8HUhqHQfUrwlyM/mmcl9ric=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )