UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEdpkQaoYZhSU6CGhXYvaJbxlI8K4lGF0rr1jlxFZMs=' 
WHERE 
  key_id = '9a8915f794a539c1228f3210ccffb1c38900f763333e441e7ee7edcc5586afc2' 
  AND (
    token = 'lEdpkQaoYZhSU6CGhXYvaJbxlI8K4lGF0rr1jlxFZMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )