UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4FeJ9eVaGR3IE36s5Vnjgf8w4XD4grMtVGWaOwQN8k=' 
WHERE 
  key_id = '27845ab9dea4b7667cdcf16a992291e37dc8be8856a7e3788eb4334032ced840' 
  AND (
    token = 'Z4FeJ9eVaGR3IE36s5Vnjgf8w4XD4grMtVGWaOwQN8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )