UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/25Ax9WiXcybSmxc0RcOBPyvvwOB8PUY4pCFzJ6Nvs=' 
WHERE 
  key_id = '81fdd0d237438ab2a5b12b85779b4213f973a6aa0ca8d9e69b51092a14d80d85' 
  AND (
    token = 'v/25Ax9WiXcybSmxc0RcOBPyvvwOB8PUY4pCFzJ6Nvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )