UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2xz8GX6Tsa5je56rzWnm9K8uyGHKWRkXa2YKwQV1dE=' 
WHERE 
  key_id = '17683f45084033174e7c21512f39f6d47ad0843b8b564a326016059cfb0d84ed' 
  AND (
    token = 'G2xz8GX6Tsa5je56rzWnm9K8uyGHKWRkXa2YKwQV1dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )