UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRDah2R9Ebh3EJ4GXEqqzYpng3yKoU6ALfgCX+hzDCA=' 
WHERE 
  key_id = '9173161eb7b1d2694ecfbc9693e688f4f88da793924c0d489c174c314f7b40f5' 
  AND (
    token = 'vRDah2R9Ebh3EJ4GXEqqzYpng3yKoU6ALfgCX+hzDCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )