UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDCptngwYiiErcroAubChH1boJQNPVu8Kcgwgaqx1LA=' 
WHERE 
  key_id = 'bc437ab698b1ad2792fc4785b3e089a4c7120b1be8f23ab74e3ba3b02f48e8d0' 
  AND (
    token = 'RDCptngwYiiErcroAubChH1boJQNPVu8Kcgwgaqx1LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )