UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Me+hg1tXVy6LQS+6FKTySi6sayfAJqw/giK49ev8Zl0=' 
WHERE 
  key_id = 'e333b68d126b15d3688c521740c21903c00455338a36e1de1b986168f5dfa942' 
  AND (
    token = 'Me+hg1tXVy6LQS+6FKTySi6sayfAJqw/giK49ev8Zl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )