UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnwUh2MYMNaz0m7QEJtyITck28UpJdPmDnFQPJI+vTg=' 
WHERE 
  key_id = 'ed40f0763f45caff467f5e499f7a8acd72ebbb2cc3d2e9c2c1f664bfe8dfa886' 
  AND (
    token = 'QnwUh2MYMNaz0m7QEJtyITck28UpJdPmDnFQPJI+vTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )