UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RShc6ZoMm55r1GmO6OyzEITY4wNxjjwsg3KI8I9SYz4=' 
WHERE 
  key_id = '8c63c598c72b1d79d908b852f61677b4a64093e9c1892bff9b7eedd09b412f17' 
  AND (
    token = 'RShc6ZoMm55r1GmO6OyzEITY4wNxjjwsg3KI8I9SYz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )