UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sssChx9s6qlzCTZnADO98z9iaxlXl4sH4rQDgeobbtk=' 
WHERE 
  key_id = '31f13a6861efc2e1b25f7fb2fc5545afca719971d37481e524834d5a4fcb7357' 
  AND (
    token = 'sssChx9s6qlzCTZnADO98z9iaxlXl4sH4rQDgeobbtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )