UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yiAzJXhg4inB8K4PLkf6a2muAIqqFsM/ewZQvfq99M=' 
WHERE 
  key_id = '3dc6aabe16f82959551a970ddd4487c09e55edbe87ee191e7c386ce95f83caac' 
  AND (
    token = '4yiAzJXhg4inB8K4PLkf6a2muAIqqFsM/ewZQvfq99M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )