UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7iBxgasoym2qccJhX8F88Yos9DIX0zClRz9sRW724M=' 
WHERE 
  key_id = '323ad59af6e162b325eca5000a25f2106e623ec66fbf40163fc9168f3f6e9b04' 
  AND (
    token = 'p7iBxgasoym2qccJhX8F88Yos9DIX0zClRz9sRW724M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )