UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnA8VqmaWDRA35N8cnxFXqUCIBpE2LLHAwwDvWtiryM=' 
WHERE 
  key_id = '8748e9f084655b4da1350129235967c0483db182f463b7dc9e0c26375aa066f5' 
  AND (
    token = 'WnA8VqmaWDRA35N8cnxFXqUCIBpE2LLHAwwDvWtiryM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )