UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fN4VOfJGaHY9zfO8a34HNIC/62P+7lBtN3KLhGz89I=' 
WHERE 
  key_id = '27dc9d8b7e2c54ee0ab215f29a2f87d03807561d7c193d76895552bd9634b65d' 
  AND (
    token = '8fN4VOfJGaHY9zfO8a34HNIC/62P+7lBtN3KLhGz89I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )