UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+U/G3ZfT3njVREEzXmOYgyr7edH3l6rLILnQl+7L+OI=' 
WHERE 
  key_id = '5d25ae23b8fe43011eed1d482408041279a67d907a679a294a13eaed19783a56' 
  AND (
    token = '+U/G3ZfT3njVREEzXmOYgyr7edH3l6rLILnQl+7L+OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )