UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4xHFEozzJ39gJCNdTGlH0YDANrTvZ7348KHvpQW75A=' 
WHERE 
  key_id = '83acb19b4dafeb6fe3b80b8cc16c12ae3dfd13e375f334f16ff03ec21ecaa13d' 
  AND (
    token = 'N4xHFEozzJ39gJCNdTGlH0YDANrTvZ7348KHvpQW75A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )