UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KO2zLOgc05lx7gkoIJiWsKGh2MYvM48Gh2Spa7rTddE=' 
WHERE 
  key_id = '91efff903e488b2190e7ccf8f31c3fcbd8d0f846843ed1ee3fb3534ffc3627ad' 
  AND (
    token = 'KO2zLOgc05lx7gkoIJiWsKGh2MYvM48Gh2Spa7rTddE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )