UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnXy9gpDD9+KSPHQCDh9i/SiJezKyh5fvVGtPRMuAG0=' 
WHERE 
  key_id = '1271483c52eba11d3836fc73cc4ef2202b0751f2cd46aa3103822aa0c886c171' 
  AND (
    token = 'xnXy9gpDD9+KSPHQCDh9i/SiJezKyh5fvVGtPRMuAG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )