UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xHmvGwo/4H4PI8CojymC04SPzKPbeK/7emgJCy5PZg=' 
WHERE 
  key_id = '28e452f117098370951e89883bfedb768bf7a96a6b1d338f6e1496775a157040' 
  AND (
    token = '7xHmvGwo/4H4PI8CojymC04SPzKPbeK/7emgJCy5PZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )