UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3rZxLFnKb9WBsWAZkoEkTlmYu0hawYGvKLkMbwygg4=' 
WHERE 
  key_id = 'a6c7a28b8243064739f68c736aff8ece72ac0190103b601089e83523cfcb50c7' 
  AND (
    token = 'p3rZxLFnKb9WBsWAZkoEkTlmYu0hawYGvKLkMbwygg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )