UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/hKDSGGQTC11Ord7gJ5TnVh6+2LucKrVWpY4aA/pfY=' 
WHERE 
  key_id = '0a85391acf15f9a0aece0296108740172a5831fcb22a0bb8be3b87d77b84c031' 
  AND (
    token = 'x/hKDSGGQTC11Ord7gJ5TnVh6+2LucKrVWpY4aA/pfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )