UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VfT7kmN0i0hr/Yubnirh+VZp9P79iboALLFGtsZWs0=' 
WHERE 
  key_id = '1d3cc3fdccafdf145dc7c4534c3e2d4af408e30bb631397b9c4ba8617c093751' 
  AND (
    token = '+VfT7kmN0i0hr/Yubnirh+VZp9P79iboALLFGtsZWs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )