UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7YFCNy6umP2FBEIAOSacaR1FKKXDqn6f/tvyCFHUJZQ=' 
WHERE 
  key_id = '51aa33524315b98e64c389f022dae60f22e14a28e51f6d439b65d12536c923da' 
  AND (
    token = '7YFCNy6umP2FBEIAOSacaR1FKKXDqn6f/tvyCFHUJZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )