UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8A9J4oGVdgAHztXi7BgKTVPQCFNGoqpa1xX3wSK/rY=' 
WHERE 
  key_id = '31a70c9f7be6d68e79c198bdaf3efa671300782c52a353ae974c86bbdcb1cf28' 
  AND (
    token = 'k8A9J4oGVdgAHztXi7BgKTVPQCFNGoqpa1xX3wSK/rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )