UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJU3F5hUSwhNw3GbkMhiQH8RTDWTsmZB7DA4eGMaWlU=' 
WHERE 
  key_id = '3e31a9a2a247dc71fd91f07038a667112cd88d7e861ef9504f647e29c3068f0b' 
  AND (
    token = 'AJU3F5hUSwhNw3GbkMhiQH8RTDWTsmZB7DA4eGMaWlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )