UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXutBYeYeHsXT1Z9gv1ZpS9SwI6RW7OycTibNMu/Y1U=' 
WHERE 
  key_id = '3379c56d9e485bce3aad48ea83808a79787f16d6cb2fb7a81f69ca6c83ac46c4' 
  AND (
    token = 'YXutBYeYeHsXT1Z9gv1ZpS9SwI6RW7OycTibNMu/Y1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034