UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aM76kYcPj/4+XjRdkeTxgxAHNvggoTwlRU7k3Vyb8k=' 
WHERE 
  key_id = '8da3fbe98e9eb36a6035473ad00fdd0e303a7805c80c397a3fa661b287561567' 
  AND (
    token = '5aM76kYcPj/4+XjRdkeTxgxAHNvggoTwlRU7k3Vyb8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )