UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2AM5SFrj7hmJQ+ppcbNXkkCE+up4p1/h7fl55rZDKb8=' 
WHERE 
  key_id = '6f1a63e2f40adc8ab81e3d2c745bd4b5e65442eed40ef5f3f12d35686ea43a77' 
  AND (
    token = '2AM5SFrj7hmJQ+ppcbNXkkCE+up4p1/h7fl55rZDKb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )