UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5+Eo5RsEHGBPLDO5c/oUVZpBcdOXWaEX4lk1yJJTWs=' 
WHERE 
  key_id = 'a42ad5359be6c42ae87c9800df28802b0be40347d341d90af41e4eb9a3b8ddce' 
  AND (
    token = 'd5+Eo5RsEHGBPLDO5c/oUVZpBcdOXWaEX4lk1yJJTWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )