UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IFvgpfddhQy5qMFs3sqYod2FwYA371AKyu5dXta8BV4=' 
WHERE 
  key_id = '4efd3e994e3edd46279a885e259440a813d9f4dce0693cbbbf201eba70a30337' 
  AND (
    token = 'IFvgpfddhQy5qMFs3sqYod2FwYA371AKyu5dXta8BV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )