UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+C42WrW00nurLCqQ+pUail5IH9xHkq/UqU9m32hc6c=' 
WHERE 
  key_id = '6de3ac185df5481be549bc5874397b69cfa2f689f40d01b958306ce0d6dc6151' 
  AND (
    token = '8+C42WrW00nurLCqQ+pUail5IH9xHkq/UqU9m32hc6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )