UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlzMaaZWZuawy/PnERiAbgU91/2rTzrl0PM/6cU5AHQ=' 
WHERE 
  key_id = '1f576ce384491249082003c7c993e25deac190ea77dd7449603e66dd2ce7f944' 
  AND (
    token = 'OlzMaaZWZuawy/PnERiAbgU91/2rTzrl0PM/6cU5AHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )