UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1TdeUYHfXvkBsYAZWbLlzpPzpJO/ps2oUg/ieNONe/A=' 
WHERE 
  key_id = 'a11dd53b4d245fc98ed868ff83990549343c4d671bf9d7cde5c9ef274f693ee9' 
  AND (
    token = '1TdeUYHfXvkBsYAZWbLlzpPzpJO/ps2oUg/ieNONe/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )