UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N72RTzP3P+Jf2/TJz3PqemZB0KDcaU0sXRttD1xQrsc=' 
WHERE 
  key_id = '6e4ca2e75b0c32bd10feb91a6c0819443a7dcaa7a0532f4a24a4ae07c2e6e512' 
  AND (
    token = 'N72RTzP3P+Jf2/TJz3PqemZB0KDcaU0sXRttD1xQrsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )