UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6OWdrb6RqfI6mCFqG53e19oeyceRYdl6NV3UFc/+GMk=' 
WHERE 
  key_id = 'df79237687c4643b9ad235a1eb1ef7554c849adabafa9b97255027748d43be0b' 
  AND (
    token = '6OWdrb6RqfI6mCFqG53e19oeyceRYdl6NV3UFc/+GMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )