UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's5mt4lvALOAfU48VPI789/rs4IcUD17bR2K5Dyt97oI=' 
WHERE 
  key_id = '7a84935d6b27741438ba145dc6ea12bfeecf74e07c8d2dfa9cbba5b1eabef637' 
  AND (
    token = 's5mt4lvALOAfU48VPI789/rs4IcUD17bR2K5Dyt97oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )