UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/cErw9hHB1c8VHYmbRo+Fmzed59AoOaFRyTYjUBbs6E=' 
WHERE 
  key_id = '5e3406e5faf9e69a177b51bf452b966f276c2192231359d82ee5ff5c27417882' 
  AND (
    token = '/cErw9hHB1c8VHYmbRo+Fmzed59AoOaFRyTYjUBbs6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )