UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpGaiGPwleq4e3FWXNlDvK8PJw6hpmzKTdlFoSObPsY=' 
WHERE 
  key_id = '2176b8f62899316d80514c36e4842bf2533d1ca029bfb9005066c2586197f98d' 
  AND (
    token = 'UpGaiGPwleq4e3FWXNlDvK8PJw6hpmzKTdlFoSObPsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )