UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '277tgf/tgJKXk77PmTHJhssTBdyAQ9Xa42pXQ0DKYic=' 
WHERE 
  key_id = '4d5cd84bcd306b4730698f8228bbe98963505f9139acb292f2e17262fb93e385' 
  AND (
    token = '277tgf/tgJKXk77PmTHJhssTBdyAQ9Xa42pXQ0DKYic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )