UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8TZpOGG2PDmwEbFz+vXT42xEubLVT9JGBzt+vfAZmU=' 
WHERE 
  key_id = '4f0af0668c57edff2d30a46d7fbe74bb60d956171901c873fd46c6d10f1a11df' 
  AND (
    token = 'C8TZpOGG2PDmwEbFz+vXT42xEubLVT9JGBzt+vfAZmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )