UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wKnIFT+tppj7noA/84fj2rN+yoHljj5WNTqBXlqKpYA=' 
WHERE 
  key_id = '7461e7e7337182ab281838acdb33ce1ab02a56646a3038545584b43dfddb3c8e' 
  AND (
    token = 'wKnIFT+tppj7noA/84fj2rN+yoHljj5WNTqBXlqKpYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )