UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5HKNYsGY9vuZ9P3pfX+33cibfKblbdA7xpmrkw6hUY=' 
WHERE 
  key_id = '2d526332a00d36f992e350ee544d42df4af0f3d811658191b64ffec946b96465' 
  AND (
    token = 'z5HKNYsGY9vuZ9P3pfX+33cibfKblbdA7xpmrkw6hUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )