UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBCD2DtDp6+p5gH86LhUtTXsjiQaEdZW5UhweioIyic=' 
WHERE 
  key_id = '18aa5c45d2b3dd7394b80655394813e82ed5ec31bfb80f5c8e78c1685625ad5b' 
  AND (
    token = 'zBCD2DtDp6+p5gH86LhUtTXsjiQaEdZW5UhweioIyic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )