UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qbA12wQUgj8K6wi6nP3ddZXdKlAEflA3H4xQ+sVubfw=' 
WHERE 
  key_id = '791892d2b07ed74561dc6bd792e4bd96b96d13d306a24118f4dc2c83fc1973f7' 
  AND (
    token = 'qbA12wQUgj8K6wi6nP3ddZXdKlAEflA3H4xQ+sVubfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )