UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vykE5DZVHBKwiIzTBSysMtjry3GVLoyU+8FelNKtWQM=' 
WHERE 
  key_id = '4049d8ff3d071b8dcdef09f71423d402d669069810f107ce83d18b8c485695da' 
  AND (
    token = 'vykE5DZVHBKwiIzTBSysMtjry3GVLoyU+8FelNKtWQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )