UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uERt3Gcb4Q6/3rBrnMeBbO8S1PKtTOIeMwKAti8QOyE=' 
WHERE 
  key_id = '01a5b390f334ee19ef89a1ea9ed8495732849ff923c9935004faa8585dd721a0' 
  AND (
    token = 'uERt3Gcb4Q6/3rBrnMeBbO8S1PKtTOIeMwKAti8QOyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )