UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRwehCF4tH5Kv13n7fqTeOH9rsyn1xjNqybAS4gUpsI=' 
WHERE 
  key_id = '6f9609e4cf72aa4fdd1dc4e854d05a53e382705d4f661f1b7df970102d7cae9c' 
  AND (
    token = 'kRwehCF4tH5Kv13n7fqTeOH9rsyn1xjNqybAS4gUpsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )