UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QIUi981WYNx9moNCshKVVxp1mcyfLgmR3s0Zctg5Ho=' 
WHERE 
  key_id = '7d509aa9b5f387f820eab535e533a52b08a0da83191c8d8d9f156f26173d7be1' 
  AND (
    token = '/QIUi981WYNx9moNCshKVVxp1mcyfLgmR3s0Zctg5Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )