UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ephNttEeoQKWI3+8rXhzOZ+blUluI0uyXtycNdg6K1k=' 
WHERE 
  key_id = '6073f0c860a89e558446cc07dbf33279f688dc8d5a586baae2a0060d203ca948' 
  AND (
    token = 'ephNttEeoQKWI3+8rXhzOZ+blUluI0uyXtycNdg6K1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )