UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gw7EdRjVuu1acSm6khFkekl994YHCs2ZhCSSLm3ZA/0=' 
WHERE 
  key_id = '488f87dd5b9534d1d7eaae2d28a235a3a176ce81846b79721abf007dc6201395' 
  AND (
    token = 'Gw7EdRjVuu1acSm6khFkekl994YHCs2ZhCSSLm3ZA/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )