UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUjSipViwOd/itOUSWoM3SWbXxo7MPuZvMhYLX3bbVg=' 
WHERE 
  key_id = '8f7d888e1c1aab71b6eecab08967c306a65f795bc4a879a899fc40972f3ee5ad' 
  AND (
    token = 'iUjSipViwOd/itOUSWoM3SWbXxo7MPuZvMhYLX3bbVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )