UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSdKN3hm5Gufmrb3ohheiBXvukFgZvmcKmpX2eCdL50=' 
WHERE 
  key_id = '2490784a1d377ccda87efff8c20531608b9874a4ff2d6752e8e94d189853daf1' 
  AND (
    token = 'YSdKN3hm5Gufmrb3ohheiBXvukFgZvmcKmpX2eCdL50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )