UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IqW6Vr+2eTrSmZGYtEb+PXjJ+PBRyw/8SLrFo+WowQo=' 
WHERE 
  key_id = 'a57da07d10897b5f940ddd0665f2e20288873098cee6eead39e724783be75321' 
  AND (
    token = 'IqW6Vr+2eTrSmZGYtEb+PXjJ+PBRyw/8SLrFo+WowQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )