UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4g+XAww01YzGzirVjPRwCgpwe8XmFNM8srPRDgvkdXg=' 
WHERE 
  key_id = '28b76f113ecf2c0392ff467aa9bcb840ae1b5c5700e30281e7fb1f997af94157' 
  AND (
    token = '4g+XAww01YzGzirVjPRwCgpwe8XmFNM8srPRDgvkdXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )