UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbdco6a4FWKtpdhMrZCIdgwbVbmjWxR5VjBavIiKPEI=' 
WHERE 
  key_id = '8b027df114bfa268ddc632cde4849b92caef1fbdeabb89a0a8048f6d826a4f48' 
  AND (
    token = 'dbdco6a4FWKtpdhMrZCIdgwbVbmjWxR5VjBavIiKPEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )