UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmmCI7m957aYeo1bzUGMgtv/2BTBYYxe9To0vLKEPC4=' 
WHERE 
  key_id = '79803f23f17ce9fa0be20071316767de70fefdf45d93a870998d63808d156c2a' 
  AND (
    token = 'dmmCI7m957aYeo1bzUGMgtv/2BTBYYxe9To0vLKEPC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )