UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZ6PP7tKl5zji5VUpMZkauADirkkMZYgAoJwNy4o9CM=' 
WHERE 
  key_id = '9437407b7e4a12a71085f1e76f6341406b7014101f7cd49db030365a01e58fd6' 
  AND (
    token = 'tZ6PP7tKl5zji5VUpMZkauADirkkMZYgAoJwNy4o9CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )