UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRdns56A8m1qMtJRIAAzIwjFab4Fwl0OiRkBYfSQ1s8=' 
WHERE 
  key_id = '3b269cac18245513bc3dbfb4472410a044752fb2dae27800c0416ebb067888c8' 
  AND (
    token = 'zRdns56A8m1qMtJRIAAzIwjFab4Fwl0OiRkBYfSQ1s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )