UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sqUGum5JFRGOpzpGYZwETlvVjszeqq8WDyuur69ByLs=' 
WHERE 
  key_id = '759f479e1c8fe0141a8dac30f59b9a67431b5780e1f34bf390da575a71f070eb' 
  AND (
    token = 'sqUGum5JFRGOpzpGYZwETlvVjszeqq8WDyuur69ByLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )