UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7xc/T8lvv0QJBK59n03xwh43wc1+q6z1nDMcfRAGPQ=' 
WHERE 
  key_id = '98a83b87776cf83099e41d9667f5e45df57e2e89982f1e25f2523dd6d84031de' 
  AND (
    token = 'p7xc/T8lvv0QJBK59n03xwh43wc1+q6z1nDMcfRAGPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )