UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6vbbYMApy7WKr7Z9fhNAakFrMK4fJ97DkjjhKPUXuk=' 
WHERE 
  key_id = '2a52206bb31adbf754c31eba6065366f01c2e43b978dba8981130147cdd6cb25' 
  AND (
    token = 'z6vbbYMApy7WKr7Z9fhNAakFrMK4fJ97DkjjhKPUXuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )