UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uu6Kcc48gfWQNq7dJdS8MeRo6QfVLlVbAWNPf8NVTpA=' 
WHERE 
  key_id = '9a1afc4ba4d3692a595272eac73dfa4171e53b87df8b917bd9269e55f3047609' 
  AND (
    token = 'uu6Kcc48gfWQNq7dJdS8MeRo6QfVLlVbAWNPf8NVTpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )