UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6qsGkuzhnmMsQdTT+bU67jU9HMaikXXigbXx/eEgGI=' 
WHERE 
  key_id = '18b6e6ddffac7b15e3ca624826edc79942ef14b1383952d7ae3680ab37ab1f5e' 
  AND (
    token = 'X6qsGkuzhnmMsQdTT+bU67jU9HMaikXXigbXx/eEgGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )