UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iwa5UdUbzMbhTXKLP55vQLF+3DBRoVdV41Dl38xOzKI=' 
WHERE 
  key_id = '691d2a341a550d85744e0ca64e62ca758269e2093c91960cd6d2ade47ec466da' 
  AND (
    token = 'Iwa5UdUbzMbhTXKLP55vQLF+3DBRoVdV41Dl38xOzKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )