UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AR8YL4OtdS5R8ldPBNRs+ktDe886+DGJxk1k6gLo3jA=' 
WHERE 
  key_id = '38da80e96871b2de511e4202c125f5b0519f9ae094d241c951e3d7c547f64897' 
  AND (
    token = 'AR8YL4OtdS5R8ldPBNRs+ktDe886+DGJxk1k6gLo3jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )