UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5RfjGJUJ6rv5m+M4c630N/kgD970RZ+ch6YFQshSx4=' 
WHERE 
  key_id = '20d9f3ce155b407b89030884f04f6be17373c8ef7d12b4a8186db83e1fb42fde' 
  AND (
    token = '/5RfjGJUJ6rv5m+M4c630N/kgD970RZ+ch6YFQshSx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )