UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SckYQOYrrceDJksHsJgx2OEuezeCzcSbonvFUNBx4yM=' 
WHERE 
  key_id = '29e4258af3d0d164f6bc3413ed1fd9870c1e16eb256a0379c04776d356e3bc54' 
  AND (
    token = 'SckYQOYrrceDJksHsJgx2OEuezeCzcSbonvFUNBx4yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )