UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WcJaFn0pLSAzLd7oApLtvbMAMCsZ95Sgax36mzfDaQ=' 
WHERE 
  key_id = '6739221113745bbc7384859195712ebd889318892e9b578458d0f915c62efc18' 
  AND (
    token = '2WcJaFn0pLSAzLd7oApLtvbMAMCsZ95Sgax36mzfDaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )