UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGWwCoLu16b7QhbGi4m2534kfH118kxNh2w8hYxqVPU=' 
WHERE 
  key_id = '215d715a706e148a949e37cf659fdb82cf2db723a4ef269470b21739ff140f54' 
  AND (
    token = 'xGWwCoLu16b7QhbGi4m2534kfH118kxNh2w8hYxqVPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )