UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Q91fncExy7u7mWhFrXUr7mL5HKnG9RxmeLG63DtHxQ=' 
WHERE 
  key_id = '6ef79348b6fccd5001c56f5fb714f9217d90657897f9c92f85ac7734d2377a65' 
  AND (
    token = '7Q91fncExy7u7mWhFrXUr7mL5HKnG9RxmeLG63DtHxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )