UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PxMDdp+PLiAX9lGZudQFQ4jRh+puvDcupspdbv6d08=' 
WHERE 
  key_id = '2a8870116ca47f20b9140faad06b8ba7a52d07f8f72134e5060c170c3b808415' 
  AND (
    token = '6PxMDdp+PLiAX9lGZudQFQ4jRh+puvDcupspdbv6d08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )