UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuXxAd6qYVTAfQsm5d0pn87r+pgIcgiVXLQuU0ygaTU=' 
WHERE 
  key_id = '4f6c221928ac8582f2fd037f0e028e27201c255f04fcfa8dd5ecf6c4ac17700a' 
  AND (
    token = 'KuXxAd6qYVTAfQsm5d0pn87r+pgIcgiVXLQuU0ygaTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )