UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTajdPxdbtoVi3Y9FM2q/bmcahNvfTnTKLK3KtNRTsU=' 
WHERE 
  key_id = '518a070d0b7da121de4d0ecb24b2241ecdaf1dfd50e2f840c9bd3250f864bcd0' 
  AND (
    token = 'pTajdPxdbtoVi3Y9FM2q/bmcahNvfTnTKLK3KtNRTsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )