UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqAhw38egVrFdbi4ffkvEWjOi4OAzpsm0malm8e09ZE=' 
WHERE 
  key_id = 'e019d49d63f5945009e694b91753964280ce8fbe2b226240fab64ab2306d6f55' 
  AND (
    token = 'zqAhw38egVrFdbi4ffkvEWjOi4OAzpsm0malm8e09ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )