UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oAVAUWxrxAywihGBzjF9NrR4RUwK40EhdLq0C4yVJ54=' 
WHERE 
  key_id = '28d4e8a551749cd9160b0e5116fa4312578526c17ec382e34b3945c3ac0d842d' 
  AND (
    token = 'oAVAUWxrxAywihGBzjF9NrR4RUwK40EhdLq0C4yVJ54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )