UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTwYvIBpMFRY9I0Ox/3fKfYQUzcNH85EpNi90aFwIOU=' 
WHERE 
  key_id = 'ec6d45745fed57e754b4734090dfa79b14ba68cde1718d35c86d841127adcb94' 
  AND (
    token = 'PTwYvIBpMFRY9I0Ox/3fKfYQUzcNH85EpNi90aFwIOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )