UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tp6AXqRviYnr56YHWvSv3jyWbBpCSK8hbhelUCrQ+zA=' 
WHERE 
  key_id = '0543e9085eab427fc26792e42b18b02ae69fc07a35dd932e242c589a21b9202e' 
  AND (
    token = 'tp6AXqRviYnr56YHWvSv3jyWbBpCSK8hbhelUCrQ+zA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )