UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46vaAGqRN9RCeRxiGU3clg8Fl85njep6gpq0BtYU3xs=' 
WHERE 
  key_id = 'c7b79b6557766a480abffdb0842af58a77628e243a24ed8d954f4cbb231718e9' 
  AND (
    token = '46vaAGqRN9RCeRxiGU3clg8Fl85njep6gpq0BtYU3xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )