UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Slh9GHBTfLYPBTD7l5kRzYWg3u2TTrjftyXySvcJupg=' 
WHERE 
  key_id = '8f4419c6a75bf26ababba37e65c4c0d83280a43aa337e75c3105b5bbf3d363e3' 
  AND (
    token = 'Slh9GHBTfLYPBTD7l5kRzYWg3u2TTrjftyXySvcJupg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )