UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgeP3QOK5f0YWqfh2uvhfgpdhaeADsz+BSV5OBkXEtU=' 
WHERE 
  key_id = '78c321cdcc3acdac2d91d5effb9e8a65da8d27f7ee3a43122061f555d676b243' 
  AND (
    token = 'NgeP3QOK5f0YWqfh2uvhfgpdhaeADsz+BSV5OBkXEtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034