UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN7QuuwPiOGXGfaZbip9iOLMFwtQQxcF6n+B9adNhhA=' 
WHERE 
  key_id = '35dbaea1f1958699e6e363d34f1e827d100149c3033821c75aa441ca52356206' 
  AND (
    token = 'MN7QuuwPiOGXGfaZbip9iOLMFwtQQxcF6n+B9adNhhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )