UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnqFA8aPCfSLLK/QJqiv068452/+NbMouPw3hTZsQWY=' 
WHERE 
  key_id = 'b803d16567393294017c74622d24caae477aeb1e10ad246b6c5b3514c30808af' 
  AND (
    token = 'lnqFA8aPCfSLLK/QJqiv068452/+NbMouPw3hTZsQWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )