UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4S9b6LqCbOZuYIvKzy2NZp7aELhB8VzdlB8odurcLPA=' 
WHERE 
  key_id = '2a93b077991e27720c21eb6e458fcddaafedb5505066f0a40f18bfd7cfafabb8' 
  AND (
    token = '4S9b6LqCbOZuYIvKzy2NZp7aELhB8VzdlB8odurcLPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )