UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTgTm0lFrvzJLAXP+RhHwYGjAI6f7AkdHf3Dhe0TW8c=' 
WHERE 
  key_id = '6146fdb350b18b7ee70207e93f4493a7c42b5a4aa6c1a59c278c67e2b1dcb8e5' 
  AND (
    token = 'yTgTm0lFrvzJLAXP+RhHwYGjAI6f7AkdHf3Dhe0TW8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )