UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6qNsWBOnPfnw7nStOLDqd//njbwcZ/viMw7zJUS+XY=' 
WHERE 
  key_id = '45c5cd840ac0270d04cd89a7d18bd9e73f897b8e62622722c312a65e48a981a6' 
  AND (
    token = 'v6qNsWBOnPfnw7nStOLDqd//njbwcZ/viMw7zJUS+XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )