UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jwdmyxifiISxhYWZx9zMB7VzppgaImYy9o8IkSjEUU=' 
WHERE 
  key_id = '1ad77b19ee73d49e6cfda7f20da578b80f63d416865a7d0e6719abe7948ba232' 
  AND (
    token = '/jwdmyxifiISxhYWZx9zMB7VzppgaImYy9o8IkSjEUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )