UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRdWen8B6iJbxrt2nRr9VzrzDRx+QQeeDvQ2UwZO3lA=' 
WHERE 
  key_id = 'acceee83a48484dad585560066a1856e76aeff8286665a90086c7be7a029fd58' 
  AND (
    token = 'QRdWen8B6iJbxrt2nRr9VzrzDRx+QQeeDvQ2UwZO3lA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )