UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrtS+zIY/2vLLC28IWj/Blc4dDS/lXrmoewrnNjEoMo=' 
WHERE 
  key_id = '5b8e294ebf84a775a226ae2a0c5b1d11b46d2a625ed3d7ff9063a81e75c315f9' 
  AND (
    token = 'WrtS+zIY/2vLLC28IWj/Blc4dDS/lXrmoewrnNjEoMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )