UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Jzwd02WlQTILlvGh6EP6pfQjx4DVZdROw9IYu3rSBI=' 
WHERE 
  key_id = '804b23b7f1d097facad3f9a1287e3146a838d399e66191ec823b3da2ab16b34b' 
  AND (
    token = '7Jzwd02WlQTILlvGh6EP6pfQjx4DVZdROw9IYu3rSBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )