UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XcvuHEedZwfvlwhCQ5iFEkvKdNEqDxRAREIMJ8eoBg=' 
WHERE 
  key_id = '8e95b87d5d66fd002940e39a709562bb96dc5284d68fe6476340ade4a97926d3' 
  AND (
    token = '3XcvuHEedZwfvlwhCQ5iFEkvKdNEqDxRAREIMJ8eoBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )