UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uve1ZZeQZen/L6iM8nPmjIHMd5xsaKvbw/dkvNw0L+w=' 
WHERE 
  key_id = 'd95869d27465f0a1296c0738c870497e03783074652cc40f9fc45657185df507' 
  AND (
    token = 'Uve1ZZeQZen/L6iM8nPmjIHMd5xsaKvbw/dkvNw0L+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )