UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cqv/a1sXboJk7WihMsYUzWfWDF7NRM5assYhMC2S+4Y=' 
WHERE 
  key_id = '8ff5598592e09eef6ea438c757d4e679eb088ad5b049ec30f635a1ac8caa8eb4' 
  AND (
    token = 'Cqv/a1sXboJk7WihMsYUzWfWDF7NRM5assYhMC2S+4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )