UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0FYST4ll38pKuqdxbKOIlMA1EvYhjuAxE698Zq2mtQ=' 
WHERE 
  key_id = '597ff80df56a48d0b52c71dda1ee4faf3390dc0a83715c39c7ac6444c2fc2291' 
  AND (
    token = 't0FYST4ll38pKuqdxbKOIlMA1EvYhjuAxE698Zq2mtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )