UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pLKrdXaeIhQUdQsC0HnE+5B8K/RjI0EbW3wG0om1FI=' 
WHERE 
  key_id = '684767ca00ce3d679d4671e35e90653377b14da4ae8c638b9448ffc250d66b2a' 
  AND (
    token = '8pLKrdXaeIhQUdQsC0HnE+5B8K/RjI0EbW3wG0om1FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )