UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vs+An0kSrTa9xtXez5Qf0eJ0lGefZzKANRGZa8YHGQ=' 
WHERE 
  key_id = '6928c2753160c09956c7e5e4cd69b5ba9d15d0ea8c0565ff576538257079560e' 
  AND (
    token = '8vs+An0kSrTa9xtXez5Qf0eJ0lGefZzKANRGZa8YHGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )