UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5txz/+ZKPmyVQUZmD6Su4bkEAPUmzDyaixu9s5KY0rA=' 
WHERE 
  key_id = 'aab4b8bfc397af8ae351761987461731000cf505c457cd078b5a6aa31762fed6' 
  AND (
    token = '5txz/+ZKPmyVQUZmD6Su4bkEAPUmzDyaixu9s5KY0rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )