UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IL3Exl7WEWjjxWBs+IzDz/it/4uG7NEXsibgW0dZTdU=' 
WHERE 
  key_id = '6ed93c40fb5952370de85d0703f266ef0130dfe6dfe375ac4469d282da8f00ae' 
  AND (
    token = 'IL3Exl7WEWjjxWBs+IzDz/it/4uG7NEXsibgW0dZTdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )