UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3uyx9V891keOBKXwy+PytwGp6uSE1x7i+AOFmkYBBI=' 
WHERE 
  key_id = '950786cdba1f9df2c1fb4c36db6187f48b15c660357ffc58f0230ad5cdc07194' 
  AND (
    token = 'T3uyx9V891keOBKXwy+PytwGp6uSE1x7i+AOFmkYBBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )