UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nn/dx/xsypHdc2xnaCG5b1gqoBsogM0Sej8BQ8x3iSQ=' 
WHERE 
  key_id = 'b326b7a5cd9880d25704020bf052a8f30a7447f700baf8c32ddb73f299a41f1e' 
  AND (
    token = 'Nn/dx/xsypHdc2xnaCG5b1gqoBsogM0Sej8BQ8x3iSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )