UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXoIwyreayaEec+RpvJ6xoX6CRsUEKwCKFklkIBMP5o=' 
WHERE 
  key_id = '956db2029fc82361b59e015ce395580127640a983118fa41077227ac8491225b' 
  AND (
    token = 'CXoIwyreayaEec+RpvJ6xoX6CRsUEKwCKFklkIBMP5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )