UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pu8AErKD/spW+7KQQ3tEnvqEGNgLLwj8uHdyZpNX6K4=' 
WHERE 
  key_id = '7ea94e909b95d6a167573d51ceecb2c5f838d732468b715649e0d40d1a286f5d' 
  AND (
    token = 'pu8AErKD/spW+7KQQ3tEnvqEGNgLLwj8uHdyZpNX6K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )