UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8sb6tJkdOhoHtLPL0VmdBUxgOW94M788BWZSnIDUpM=' 
WHERE 
  key_id = 'b8cecb0c7b040db9a1e230ba3038cd682a20574b7c401fe34b4a3a35b50e0824' 
  AND (
    token = 'm8sb6tJkdOhoHtLPL0VmdBUxgOW94M788BWZSnIDUpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )