UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMpVuB73K+pUAiqIeLawPz6oWKIWxyyq8HFTnMtgr20=' 
WHERE 
  key_id = '76306df0c100744466330ecb651f61db152e15836cf3cd9d0d9530b56e0b3e63' 
  AND (
    token = 'YMpVuB73K+pUAiqIeLawPz6oWKIWxyyq8HFTnMtgr20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )