UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydu/tN78D2656EvlbkRT8i8Bhm01+eeOjk456D3jm+s=' 
WHERE 
  key_id = '7817baee6a55f2b3b0fefed32447ee9cbf8da9843471ffb14b3d4baea323eb79' 
  AND (
    token = 'ydu/tN78D2656EvlbkRT8i8Bhm01+eeOjk456D3jm+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )