UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNZrqgwtPE/R5oa9NKpJdjLggFGCKMZJoMST/wkCF0U=' 
WHERE 
  key_id = '7a81c54d08bb690fa9138887d28cd139692491e9c03ae51e88f300b7125b228a' 
  AND (
    token = 'CNZrqgwtPE/R5oa9NKpJdjLggFGCKMZJoMST/wkCF0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )