UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtqOCPFtBj6pOZIaVKmkaktvEo3S+xPnClbAs4tQ6JM=' 
WHERE 
  key_id = '4ccb923ec05a345f211f7073866fa29008c53c3dfd638133ad7f193947d1db7f' 
  AND (
    token = 'dtqOCPFtBj6pOZIaVKmkaktvEo3S+xPnClbAs4tQ6JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )