UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8QHVJI3I66IkK2IvGit3LNn28AokBKRwYqGUA5Qbu0=' 
WHERE 
  key_id = '99548fe7cb7d0c8435e03ae2f9aa7d0d78578e174bf9c755e177274458ec6796' 
  AND (
    token = 'z8QHVJI3I66IkK2IvGit3LNn28AokBKRwYqGUA5Qbu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )