UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFHt/QVcBt/qherYF9IegO/9t0mzT/v8hXUOz+Cu12I=' 
WHERE 
  key_id = 'c270ee3db8ffddab0030cd307cac0d4cb8a30354e6b6d5ba4ec7250c76613846' 
  AND (
    token = 'nFHt/QVcBt/qherYF9IegO/9t0mzT/v8hXUOz+Cu12I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )