UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eR49Sa1fsEuUWi3GOiM45qWqatHdUufZV5s1gBv+6w=' 
WHERE 
  key_id = '53c77815ad4269b73d3ddb8fe1e7f782bf54071b1884f819fabf21e66c488423' 
  AND (
    token = '1eR49Sa1fsEuUWi3GOiM45qWqatHdUufZV5s1gBv+6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )