UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKShXnPmnp5IUfWzwuKp9bifgW3l0q0NLGOAyuGdrZ4=' 
WHERE 
  key_id = '2b347375193d6b18d28b8f6817e4d6309be0393dcac440dd0887a3c5632588b5' 
  AND (
    token = 'AKShXnPmnp5IUfWzwuKp9bifgW3l0q0NLGOAyuGdrZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )