UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STtfCIi6apRgOmIpY5ymDExjtlcCZokeD3J2OdnLfe8=' 
WHERE 
  key_id = '634b4a1ac14ad05d0f987316935712e18327e04f92b3b722b4784f17d01f30be' 
  AND (
    token = 'STtfCIi6apRgOmIpY5ymDExjtlcCZokeD3J2OdnLfe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )