UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwAurhl48llETgk4MA7R78avvAHHhisBXLG8gptIL3A=' 
WHERE 
  key_id = '3ad849b9860e122310fc52984f3d414334378ccf5afeca9fd4303d42d799d63a' 
  AND (
    token = 'IwAurhl48llETgk4MA7R78avvAHHhisBXLG8gptIL3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )