UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKABizf8G9muACI4K1DE3lZIvx+6YVE8GcUYCzaURQg=' 
WHERE 
  key_id = '1b46f6e271d7004a1e127b7be9c0134c9c0733f0a7eb0197c413336ad920c130' 
  AND (
    token = 'xKABizf8G9muACI4K1DE3lZIvx+6YVE8GcUYCzaURQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )