UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ieu32tdmSDEHV4wiH1MAcUs8vVfkXn6Y7cdrLlkr8A=' 
WHERE 
  key_id = '21eda9001f4fd5afc3e7f3ba3b5b3bb09636ab8e86120845acac9adcf7caf02f' 
  AND (
    token = '+ieu32tdmSDEHV4wiH1MAcUs8vVfkXn6Y7cdrLlkr8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038