UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5ICttJPs1RNn8OGlWLLYVZqvZDewoynMjcrQMyyoFc=' 
WHERE 
  key_id = 'f70cf756a457242657e7c996a006f25d5b8a6cc88f2bc4775bb5179cc6868641' 
  AND (
    token = 'M5ICttJPs1RNn8OGlWLLYVZqvZDewoynMjcrQMyyoFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )