UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kH43RK8Pks+k96JTMft6qIf6G0PAyzkGkljaD0WqF9o=' 
WHERE 
  key_id = '4206f644e2a0dc39f08e2d7bb79a387151655c432abaafe75a23da467fbec5a0' 
  AND (
    token = 'kH43RK8Pks+k96JTMft6qIf6G0PAyzkGkljaD0WqF9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )