UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4EnXnizuKjxy6E2c9p63erRrj4ybG3W8gmM8yzU058=' 
WHERE 
  key_id = '02538a68c58ae285f362c8fe553e62da46693bb4ffff9120927e1286d59f9b33' 
  AND (
    token = 'Y4EnXnizuKjxy6E2c9p63erRrj4ybG3W8gmM8yzU058=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )