UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SU3BGwErTi/MTgsnZbwEWP/xCIH8dNdq3RwNvCt69QA=' 
WHERE 
  key_id = '920b919f64099ef8d159cd852cd8dda3cef34cb0bc02a5b54d4c6664c709050b' 
  AND (
    token = 'SU3BGwErTi/MTgsnZbwEWP/xCIH8dNdq3RwNvCt69QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )