UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8uzqyS5eZn8p1UOQzTr+aMl9wk1dgUmYtTTKxgTG+I=' 
WHERE 
  key_id = '9c9f0f052d27b5df74eba071abe6aec105c7d4683d7f777f773819213a3ef245' 
  AND (
    token = 'w8uzqyS5eZn8p1UOQzTr+aMl9wk1dgUmYtTTKxgTG+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )