UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5R+ob3QkpVuebmWqLM8HAaSHIBHkw3o4+PP6pKX/27w=' 
WHERE 
  key_id = '39d0f1f49b3e1d7e68205a59b07bd9c1fa4d4fd058d5e8e6fc0aede184bd4a64' 
  AND (
    token = '5R+ob3QkpVuebmWqLM8HAaSHIBHkw3o4+PP6pKX/27w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )