UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3pFQUDnHAj+jxR7OS+Wxu7aHoSoHVEvN6TKOIFpxhk=' 
WHERE 
  key_id = '49ec7ac20f3c0fb87ad8a94612fdceb36bcfc76960f6caecabd93e91d7d31e38' 
  AND (
    token = 'Q3pFQUDnHAj+jxR7OS+Wxu7aHoSoHVEvN6TKOIFpxhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )