UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kp2Mr1JCPTLA32fOcqfZTLSf6+7NSbkI2Hqjl3umeWs=' 
WHERE 
  key_id = 'a2900a5e325ee05c74ddc81e358d61421d51e626eecb44ed871595e3d5050364' 
  AND (
    token = 'kp2Mr1JCPTLA32fOcqfZTLSf6+7NSbkI2Hqjl3umeWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )