UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1I4VPZBlKBQCcvh84TL1f/WQSiEAFaEL5Mp5TSjCoTg=' 
WHERE 
  key_id = '53d7a1cdd195bffdc2bfb5324bd03053bf798eee3947152522f46ea5b2f81382' 
  AND (
    token = '1I4VPZBlKBQCcvh84TL1f/WQSiEAFaEL5Mp5TSjCoTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )