UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvSlVdkGUOn59BDgGLaAhJl8KZpCLUaT0jS0O0uMpVc=' 
WHERE 
  key_id = 'b40d28c3dcdae907f5000c64a4cdf55eb575a46b417593d71804541bba22512b' 
  AND (
    token = 'tvSlVdkGUOn59BDgGLaAhJl8KZpCLUaT0jS0O0uMpVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )