UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfJYLWewFwjXhD0RTeWNKd0qeMnFto3Fd7TXkGD4qJE=' 
WHERE 
  key_id = 'f83ac36b08b51cda52389f8d7471b459e3c058844be9fb29319fd2546c8d5684' 
  AND (
    token = 'xfJYLWewFwjXhD0RTeWNKd0qeMnFto3Fd7TXkGD4qJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )