UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kiEB+ZZE5BjvVGJ/NqbDACsxWNveSNiYAZSxKS8h18=' 
WHERE 
  key_id = '764ef949f93a99e6d175f56302247e91c902de0f446de6c121235adb40224086' 
  AND (
    token = '9kiEB+ZZE5BjvVGJ/NqbDACsxWNveSNiYAZSxKS8h18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )