UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTdRUaaQjiSo7cDkG2+w/1ryQeevc9iV5nx6JKyqfWM=' 
WHERE 
  key_id = '3a272df34e636ce4bddaac45556d0e8347b98ad0bf4f40e478583f6605607754' 
  AND (
    token = 'QTdRUaaQjiSo7cDkG2+w/1ryQeevc9iV5nx6JKyqfWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )