UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ttrBuv7CXoUlrDv13uxRJVxIzVNSe+6boQo3bkag9g=' 
WHERE 
  key_id = '5263a841c20c6d68915b1fdbd49f4b658fe47cfdfe9c4e0ab34f5c3ad236ea77' 
  AND (
    token = '6ttrBuv7CXoUlrDv13uxRJVxIzVNSe+6boQo3bkag9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )