UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wn+wXGLrxg33QB1rV3xAO0wTF+p750Cyk7i2AkNVZuM=' 
WHERE 
  key_id = '27bf4cc3b6c51550b5053258c46b7f26a640409f5b68128729c23c4327ed39f5' 
  AND (
    token = 'Wn+wXGLrxg33QB1rV3xAO0wTF+p750Cyk7i2AkNVZuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )