UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DmI2sphdp7up1xllPoVM3dYO6IxBvrGry8gsdgnDUA0=' 
WHERE 
  key_id = '6bb48b3eab0862463794d2fa54c06757808ec49c7723ecd70c1dd58c8d2c9c14' 
  AND (
    token = 'DmI2sphdp7up1xllPoVM3dYO6IxBvrGry8gsdgnDUA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )