UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/otOXnqnBMRAk2k6a7ZLrApqHPu7QWkHenIKt0LPME=' 
WHERE 
  key_id = '5b82313f94a2035472bce638e384f188c57b0dbd53630907586e557c9a7417db' 
  AND (
    token = '5/otOXnqnBMRAk2k6a7ZLrApqHPu7QWkHenIKt0LPME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )