UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bAZ+M0+7f/t/XdmD+bhXLLDXg6raW0RDl5+CxEk1Xk=' 
WHERE 
  key_id = '82f1aaad95b6f2a37ae303b24aa084652821f29a1cb8af4a97526ee2964a1ad8' 
  AND (
    token = '4bAZ+M0+7f/t/XdmD+bhXLLDXg6raW0RDl5+CxEk1Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )