UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ezguO0uHRttLuW5lkdLVmzzcZXr/T7yN5ztkVdYrcA=' 
WHERE 
  key_id = '274d851b6fc2b848973a7d608b95419ff01e14698b25b7f78e602272b17d8d1e' 
  AND (
    token = '1ezguO0uHRttLuW5lkdLVmzzcZXr/T7yN5ztkVdYrcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )