UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPm8yvn7OVdLSCQES2gXGiavtwFuH0m484hrf1jZBB8=' 
WHERE 
  key_id = 'a81cf19a16291009b5cd1eee33faed75bba5043f977b74e2e89d36fab5cf5c5a' 
  AND (
    token = 'LPm8yvn7OVdLSCQES2gXGiavtwFuH0m484hrf1jZBB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )