UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6vLlpyPaH3dVc/L98DksPcI9XuFT/f1zo49CXt3ILU=' 
WHERE 
  key_id = '4456f48b599b5ae49fe27bf80f28441b1787b900231baf7494aed35e03b21e45' 
  AND (
    token = 's6vLlpyPaH3dVc/L98DksPcI9XuFT/f1zo49CXt3ILU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )