UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QZkM8MiMA8OhNzlEv7+9Y/nog38QXSF9EXvfwJM/ak=' 
WHERE 
  key_id = '7495d1271e7de5831cea2945056c60d0160a07223ab52912cf88db0649063b55' 
  AND (
    token = '8QZkM8MiMA8OhNzlEv7+9Y/nog38QXSF9EXvfwJM/ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )