UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlX2A76+csUxplw0NOrxVwDfIIJSzG/oCRffppIJzIk=' 
WHERE 
  key_id = '94d70b9931ef2f2315921ac96e61816000b5af8dcbb4444d68f5fa1b0661e9b1' 
  AND (
    token = 'LlX2A76+csUxplw0NOrxVwDfIIJSzG/oCRffppIJzIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )